Brainable offers an engaging library of brain games and a quick IQ quiz that feeds a personalized subscription plan. The public evidence does not justify comprehensive or precise IQ interpretation, and broad IQ improvement claims remain unsupported. Final score: 15 out of 50.
Brainable earns 15 out of 50: engaging training games do not create professional IQ evidence.
0 Quick Verdict: 15 Out of 50
Brainable is a brain training subscription with an IQ quiz funnel, not a well documented professional intelligence test. Its own article describes a 20 question test followed by three games, a comprehensive IQ score and a personalized training program. Under the published rubric, Brainable receives 15 out of 50 overall.
The main product promotes more than 20 adaptive brain games and daily 15 minute training. This observed point affects the overall verdict rating because a buyer should be able to verify the evidence before relying on the result.
The reviewed public pages do not provide a test specific norm sample, reliability, factor analysis or confidence interval method. This observed point affects the overall verdict rating because a buyer should be able to verify the evidence before relying on the result.
The pricing page and checkout should be inspected for current trial, monthly cost, renewal, cancellation and refund terms. This observed point affects the overall verdict rating because a buyer should be able to verify the evidence before relying on the result.
Claims that games likely raise IQ go beyond what strong far transfer evidence can support. This observed point affects the overall verdict rating because a buyer should be able to verify the evidence before relying on the result.
A consumer review should distinguish a visible product fact from a marketing claim and an independent validation result. Applied here, Brainable is evaluated as a commercial training membership with a weak IQ measurement layer.
The score follows the same public ten criterion rubric used for every reviewed online IQ test, with five points available per criterion and fifty in total. The relevant buyer question is is the user buying an accurate IQ result or ongoing access to games?
Missing public evidence is scored as a buyer transparency limitation, not asserted as proof that no private evidence exists. The scoring boundary is the review criticizes evidence and product fit without calling the service fraudulent.
For comparison, 15 sits well below the 25 point fair threshold in the published ranking rubric. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
Brainable's core value proposition is personalized brain training rather than psychometric assessment. The website promotes 20 plus games for memory, reaction time, concentration, logic and processing speed. Under the published rubric, Brainable receives 15 out of 50 overall.
A daily program contains five games selected for the user. This observed point affects the product scope rating because a buyer should be able to verify the evidence before relying on the result.
Interactive charts track performance and milestones over time. This observed point affects the product scope rating because a buyer should be able to verify the evidence before relying on the result.
Some games are free while the full selection requires an upgraded account for a monthly fee. This observed point affects the product scope rating because a buyer should be able to verify the evidence before relying on the result.
The IQ quiz helps route users into a personalized training plan. This observed point affects the product scope rating because a buyer should be able to verify the evidence before relying on the result.
Test length alone does not establish breadth because many items can repeat one reasoning demand. Applied here, the assessment score should be judged separately from engagement and training features.
A serious score interpretation needs identifiable norms, reliability, construct evidence and an uncertainty estimate. The relevant buyer question is what portion of payment buys validated measurement rather than game access?
Convenience receives credit, but convenience cannot compensate for unsupported precision or unsuitable use. The scoring boundary is progress inside a game is not an age normed IQ gain.
For comparison, a professional test is built around defensible scores, not subscription retention. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
2 The Complete Ten Criterion Scorecard
Brainable receives 1 for professional standards, 1 for validity and reliability, 1 for fair price, 2 for report utility and 2 for range. It receives 1 for security, 2 for overall quality, 4 for time, 1 for comprehensiveness and 0 for precision, totaling 15 of 50. Under the published rubric, Brainable receives 15 out of 50 overall.
Time earns four because the 20 question quiz and three games create a short path. This observed point affects the transparent rubric rating because a buyer should be able to verify the evidence before relying on the result.
No criterion earns five because no public evidence establishes outstanding professional quality. This observed point affects the transparent rubric rating because a buyer should be able to verify the evidence before relying on the result.
The zero precision score reflects the absence of an inspectable confidence interval and score error method for the IQ result. This observed point affects the transparent rubric rating because a buyer should be able to verify the evidence before relying on the result.
The score can rise if public technical and billing evidence improves. This observed point affects the transparent rubric rating because a buyer should be able to verify the evidence before relying on the result.
Pricing fairness includes disclosure before effort, total expected cost, renewal terms, cancellation and refund conditions. Applied here, every point corresponds to a buyer visible criterion.
A low initial amount can become poor value when the important report or cancellation path is unclear. The relevant buyer question is can another reviewer reproduce the total from official public pages?
The review uses dated snapshots because products, prices and terms can change. The scoring boundary is the editorial score is not a Product rating or user review aggregate.
For comparison, all reviewed tests use the same ten criteria and fifty point denominator. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
3 Professional Standards: 1 Out of 5
The website says games were developed with field experts, including neuroscientists and cognitive psychologists. The reviewed pages do not name those experts, their roles, a test publisher standard or an accountable examiner for individual IQ interpretation. Under the published rubric, Brainable receives 15 out of 50 overall.
A general collaboration claim is not a list of test author qualifications. This observed point affects the professional standards rating because a buyer should be able to verify the evidence before relying on the result.
Brain health language raises the need for clear nonclinical limitations. This observed point affects the professional standards rating because a buyer should be able to verify the evidence before relying on the result.
No receiving institution is identified as accepting the IQ result. This observed point affects the professional standards rating because a buyer should be able to verify the evidence before relying on the result.
The product is designed for children, adults and seniors, yet age specific validation is not presented. This observed point affects the professional standards rating because a buyer should be able to verify the evidence before relying on the result.
Report utility depends on what the output helps a buyer understand, not on certificate graphics or a precise integer alone. Applied here, unattributed expertise cannot receive professional credential credit.
Domain interpretation must correspond to genuinely distinct, reliable measures. The relevant buyer question is who designed the IQ score and under which testing standard?
A report should state limitations and prevent users from treating a self assessment as a diagnosis or institutional credential. The scoring boundary is training entertainment should not be mistaken for clinical assessment.
For comparison, professional disclosure includes named authors, qualifications, governance and intended use. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
4 Validity and Reliability: 1 Out of 5
No current public technical manual for the Brainable IQ quiz was located. A buyer cannot inspect norms, reliability, test retest behavior, factor structure, criterion validation or form equivalence. Under the published rubric, Brainable receives 15 out of 50 overall.
Twenty questions provide limited information unless each item is calibrated well. This observed point affects the validity and reliability rating because a buyer should be able to verify the evidence before relying on the result.
Adding three games does not automatically create a valid comprehensive composite. This observed point affects the validity and reliability rating because a buyer should be able to verify the evidence before relying on the result.
Adaptive difficulty in training can support engagement without validating an IQ scale. This observed point affects the validity and reliability rating because a buyer should be able to verify the evidence before relying on the result.
Repeated daily use creates large practice effects that must be separated from cognitive transfer. This observed point affects the validity and reliability rating because a buyer should be able to verify the evidence before relying on the result.
Security matters because unsupervised access, repeated attempts, copied items and assistance can change the meaning of a high score. Applied here, marketing descriptions do not support individual score confidence.
Anti-cheat controls do not make a test clinical, but their absence weakens identity and score integrity. The relevant buyer question is does this exact score predict or represent a defined construct reliably?
Extreme score claims require stronger item information and ceiling evidence than ordinary range claims. The scoring boundary is research based is not equivalent to test specific validation.
For comparison, a technical manual should report sample, model, reliability, validity and uncertainty. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
5 Fair Price and Subscription Clarity: 1 Out of 5
The full product requires a monthly upgrade and the IQ flow leads into an ongoing program. Current trial price, renewal amount and cadence can be dynamic, so users must review the final pricing and terms immediately before payment. Under the published rubric, Brainable receives 15 out of 50 overall.
The homepage calls the paid access a small monthly fee without displaying one universal amount in the reviewed text. This observed point affects the fair price rating because a buyer should be able to verify the evidence before relying on the result.
The site has dedicated pricing, terms and refund pages that buyers should save. This observed point affects the fair price rating because a buyer should be able to verify the evidence before relying on the result.
Trial offers can create a lower first charge than the recurring amount. This observed point affects the fair price rating because a buyer should be able to verify the evidence before relying on the result.
A subscription is poor value when the buyer wanted only one IQ result. This observed point affects the fair price rating because a buyer should be able to verify the evidence before relying on the result.
Fair competitor analysis credits documented strengths and links directly to official sources. Applied here, unclear total cost and product mismatch keep the score low.
ACIS has a commercial interest and discloses it, so readers can inspect the rubric rather than rely on an unexplained verdict. The relevant buyer question is what will be charged today, on renewal and after cancellation?
The rating is correctable if the provider publishes stronger evidence or changes the product. The scoring boundary is the article does not assert a fixed price that may differ by campaign or date.
For comparison, a fair one time assessment displays the complete cost before the user invests effort. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
6 Report Utility: 2 Out of 5
Brainable pairs an IQ score with a personalized training plan and progress charts. Those features can motivate use but do not establish accurate cognitive domain interpretation. Under the published rubric, Brainable receives 15 out of 50 overall.
A comprehensive label requires reliable coverage of multiple abilities. This observed point affects the report utility rating because a buyer should be able to verify the evidence before relying on the result.
Training recommendations can be generated from game performance without validating Full Scale IQ. This observed point affects the report utility rating because a buyer should be able to verify the evidence before relying on the result.
Progress charts mainly show improvement within practiced games. This observed point affects the report utility rating because a buyer should be able to verify the evidence before relying on the result.
No public sample report reviewed shows score confidence intervals and norm methodology. This observed point affects the report utility rating because a buyer should be able to verify the evidence before relying on the result.
The intended decision sets the evidence threshold. Curiosity, practice, self assessment, hiring, education and clinical diagnosis are not interchangeable uses. Applied here, partial credit recognizes usable progress feedback while rejecting unsupported score depth.
A platform's own terms can narrow the intended use more clearly than its promotional headline. The relevant buyer question is does the report distinguish practice improvement from measured cognitive change?
The safest recommendation names who may find the product useful and who should choose another assessment path. The scoring boundary is personalization is not psychometric validity.
For comparison, a strong report links each interpretation to reliable independent tasks. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
A 20 question quiz can offer a broad curiosity estimate but has weak evidence at score extremes. The public materials do not report item information, ceiling, floor or conditional error. Under the published rubric, Brainable receives 15 out of 50 overall.
Extreme high scores need many difficult calibrated items. This observed point affects the measurement range rating because a buyer should be able to verify the evidence before relying on the result.
Extreme low scores need accessible items and clear floor discrimination. This observed point affects the measurement range rating because a buyer should be able to verify the evidence before relying on the result.
Three training games add task variety but not necessarily tail information. This observed point affects the measurement range rating because a buyer should be able to verify the evidence before relying on the result.
Repeated attempts and daily practice alter item familiarity. This observed point affects the measurement range rating because a buyer should be able to verify the evidence before relying on the result.
A consumer review should distinguish a visible product fact from a marketing claim and an independent validation result. Applied here, the review gives limited credit for varied difficulty and none for a validated extreme range.
The score follows the same public ten criterion rubric used for every reviewed online IQ test, with five points available per criterion and fifty in total. The relevant buyer question is how much measurement information exists near the displayed result?
Missing public evidence is scored as a buyer transparency limitation, not asserted as proof that no private evidence exists. The scoring boundary is a graphical maximum is not a demonstrated ceiling.
For comparison, professional range claims require score conditional precision. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
8 Security and Anti-Cheat: 1 Out of 5
The normal Brainable experience is open, remote and repeatable. No reviewed public evidence documents proctoring, identity verification, protected exposure or high stakes retest controls. Under the published rubric, Brainable receives 15 out of 50 overall.
Users can access games frequently as part of the subscription model. This observed point affects the security rating because a buyer should be able to verify the evidence before relying on the result.
Repeated practice is a feature for training but a threat to stable assessment. This observed point affects the security rating because a buyer should be able to verify the evidence before relying on the result.
Home completion permits assistance, interruption and device variation. This observed point affects the security rating because a buyer should be able to verify the evidence before relying on the result.
A selected best score can include favorable error and practice. This observed point affects the security rating because a buyer should be able to verify the evidence before relying on the result.
Test length alone does not establish breadth because many items can repeat one reasoning demand. Applied here, the product is suitable for self tracking, not verified credential use.
A serious score interpretation needs identifiable norms, reliability, construct evidence and an uncertainty estimate. The relevant buyer question is can the platform establish who completed the result independently?
Convenience receives credit, but convenience cannot compensate for unsupported precision or unsuitable use. The scoring boundary is a home training score cannot serve as external proof.
For comparison, high stakes assessment requires identity, supervision and item security. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
9 Overall Quality 2 Out of 5 and Time 4 Out of 5
The app appears engaging and time efficient as a brain game product. That usability does not overcome unsupported claims about IQ change and cognitive health. Under the published rubric, Brainable receives 15 out of 50 overall.
Daily programs are designed around 15 minutes. This observed point affects the quality and time rating because a buyer should be able to verify the evidence before relying on the result.
Games become progressively harder and provide feedback. This observed point affects the quality and time rating because a buyer should be able to verify the evidence before relying on the result.
More than 20 game options can reduce monotony. This observed point affects the quality and time rating because a buyer should be able to verify the evidence before relying on the result.
Scientific quality requires transfer evidence beyond engagement and within game progress. This observed point affects the quality and time rating because a buyer should be able to verify the evidence before relying on the result.
Pricing fairness includes disclosure before effort, total expected cost, renewal terms, cancellation and refund conditions. Applied here, game experience receives credit while assessment quality remains low.
A low initial amount can become poor value when the important report or cancellation path is unclear. The relevant buyer question is does a pleasant daily routine produce the outcome claimed outside the games?
The review uses dated snapshots because products, prices and terms can change. The scoring boundary is fast and fun does not mean comprehensive or precise.
For comparison, an assessment can be less entertaining because measurement, not retention, is its goal. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
10 Comprehensiveness: 1 Out of 5
Memory, attention, logic, reaction time and processing speed labels create apparent breadth. The IQ quiz itself is only 20 questions plus three games, with no public evidence of reliable independent domain scores. Under the published rubric, Brainable receives 15 out of 50 overall.
Game categories can overlap in speed, motor and device demands. This observed point affects the comprehensiveness rating because a buyer should be able to verify the evidence before relying on the result.
Verbal knowledge and quantitative reasoning coverage are not documented clearly. This observed point affects the comprehensiveness rating because a buyer should be able to verify the evidence before relying on the result.
A comprehensive composite needs validated weighting. This observed point affects the comprehensiveness rating because a buyer should be able to verify the evidence before relying on the result.
Children, adults and seniors need different age norms and accessibility evidence. This observed point affects the comprehensiveness rating because a buyer should be able to verify the evidence before relying on the result.
Report utility depends on what the output helps a buyer understand, not on certificate graphics or a precise integer alone. Applied here, many games are not equivalent to a broad cognitive battery.
Domain interpretation must correspond to genuinely distinct, reliable measures. The relevant buyer question is which domains are measured rather than merely trained?
A report should state limitations and prevent users from treating a self assessment as a diagnosis or institutional credential. The scoring boundary is the comprehensive IQ wording is unsupported by the reviewed public technical evidence.
For comparison, broad assessment publishes construct coverage and domain reliability. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
11 Precision 0 Out of 5 and the IQ Increase Claim
No public confidence interval supports the displayed IQ integer. The homepage also says regular brain games can likely lead to a higher IQ score, a causal far transfer claim that needs much stronger randomized evidence. Under the published rubric, Brainable receives 15 out of 50 overall.
Practice reliably improves performance on practiced games. This observed point affects the precision rating because a buyer should be able to verify the evidence before relying on the result.
Near transfer can occur on similar tasks. This observed point affects the precision rating because a buyer should be able to verify the evidence before relying on the result.
Far transfer to broad intelligence is much harder to demonstrate and often disappears in stronger controlled studies. This observed point affects the precision rating because a buyer should be able to verify the evidence before relying on the result.
A higher score after repeated exposure can reflect familiarity rather than general cognitive change. This observed point affects the precision rating because a buyer should be able to verify the evidence before relying on the result.
Security matters because unsupervised access, repeated attempts, copied items and assistance can change the meaning of a high score. Applied here, the zero score reflects unsupported numerical certainty and transfer messaging.
Anti-cheat controls do not make a test clinical, but their absence weakens identity and score integrity. The relevant buyer question is what portion of a change exceeds measurement error and practice?
Extreme score claims require stronger item information and ceiling evidence than ordinary range claims. The scoring boundary is daily game progress is not an IQ point gain.
For comparison, a strong training claim needs preregistered active control trials and untrained outcomes. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
12 Who Might Use Brainable and Who Should Avoid It
Brainable may suit someone who enjoys short adaptive cognitive games and wants routine tracking. It is a poor choice for a buyer seeking one accurate IQ score, professional interpretation, official evidence or proven broad cognitive enhancement. Under the published rubric, Brainable receives 15 out of 50 overall.
Treat the games as entertainment and practice. This observed point affects the product fit rating because a buyer should be able to verify the evidence before relying on the result.
Verify full subscription cost before paying. This observed point affects the product fit rating because a buyer should be able to verify the evidence before relying on the result.
Protect sleep, exercise and social activity rather than replacing them with screen training. This observed point affects the product fit rating because a buyer should be able to verify the evidence before relying on the result.
Use an accepted assessment for clinical, educational or employment questions. This observed point affects the product fit rating because a buyer should be able to verify the evidence before relying on the result.
Fair competitor analysis credits documented strengths and links directly to official sources. Applied here, the recommendation separates enjoyment from unsupported measurement use.
ACIS has a commercial interest and discloses it, so readers can inspect the rubric rather than rely on an unexplained verdict. The relevant buyer question is would the user still want the subscription if no IQ increase occurred?
The rating is correctable if the provider publishes stronger evidence or changes the product. The scoring boundary is no health or cognitive diagnosis should come from the platform.
For comparison, ACIS measures a broad self assessment profile but does not claim that game practice guarantees higher intelligence. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
The review uses Brainable's own homepage, IQ article, quiz route and legal routes. Positive product facts receive credit while promotional claims are not treated as independent evidence. Under the published rubric, Brainable receives 15 out of 50 overall.
The official Brainable homepage documents 20 plus games, daily 15 minute programs, cognitive claims and monthly access. This observed point affects the source transparency rating because a buyer should be able to verify the evidence before relying on the result.
The official Brainable IQ article describes 20 questions, three games, a score and personalized plan. This observed point affects the source transparency rating because a buyer should be able to verify the evidence before relying on the result.
The official pricing page, terms and refund policy should be checked at purchase. This observed point affects the source transparency rating because a buyer should be able to verify the evidence before relying on the result.
ACIS competes for assessment buyers and discloses that interest. This observed point affects the source transparency rating because a buyer should be able to verify the evidence before relying on the result.
The intended decision sets the evidence threshold. Curiosity, practice, self assessment, hiring, education and clinical diagnosis are not interchangeable uses. Applied here, the score is current to July 25, 2026 and correctable when official evidence changes.
A platform's own terms can narrow the intended use more clearly than its promotional headline. The relevant buyer question is can the provider publish a technical manual and causal training trials?
The safest recommendation names who may find the product useful and who should choose another assessment path. The scoring boundary is this page exclusively owns the Brainable IQ test review query.
For comparison, the general ranking stays on Best Online IQ Tests. This comparison concerns evidence and product fit, not a guarantee that any online self assessment can replace supervised professional evaluation.
The public evidence reviewed is insufficient for a high confidence individual IQ interpretation. Treat it as a quiz attached to brain training. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
What score did Brainable receive?
Brainable received 15 out of 50 under the published ten criterion rubric, placing it in the limited or poor band. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
How many questions are on Brainable's IQ test?
Brainable's own article describes 20 questions followed by three games. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
Is Brainable free?
Some games are free, but the full library requires an account upgrade for a monthly fee. Verify current pricing. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
Does Brainable have a subscription?
Yes, the website describes paid monthly access. Review current trial, renewal, cancellation and refund terms before payment. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
How long does Brainable take?
The company promotes daily programs of about 15 minutes. The initial IQ flow is also positioned as quick. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
Does Brainable publish IQ norms?
A current technical manual with representative age norms and score transformation was not found. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
Does Brainable publish reliability?
No form specific coefficient, standard error or confidence interval method was found in the public pages reviewed. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
Can Brainable raise IQ?
Practice can improve game performance, but strong evidence for broad lasting IQ increases from brain games is not established. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
What is near transfer?
Near transfer is improvement on tasks similar to the trained games. It is easier to obtain than broad intelligence transfer. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
What is far transfer?
Far transfer means improvement on substantially different abilities or real world outcomes. It requires rigorous controlled evidence. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
Does Brainable measure memory?
It includes memory games, but game improvement does not automatically create a reliable age normed memory domain score. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
Does Brainable measure processing speed?
Some games use timed responses, which can reflect speed plus device, motor and familiarity effects. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
Is Brainable comprehensive?
No strong public evidence shows comprehensive reliable measurement from the 20 question quiz and three games. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
Can I retake the Brainable test?
The training model encourages repeated activity, but repeats create practice effects and cannot be treated as independent IQ measurements. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
Can Brainable diagnose cognitive decline?
No. A commercial game app should not diagnose decline, dementia, giftedness or another condition. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
Can employers use Brainable results?
The normal unsupervised consumer result lacks the evidence and controls required for employment decisions. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
What should I check before subscribing?
Verify charge today, trial length, renewal amount, billing cadence, cancellation method, refund terms and report access. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
What is a better option for accurate IQ testing?
Choose a test with public norms, reliability, validity, confidence intervals, broad domains and administration appropriate to your decision. For Brainable, the key boundary is a brain game subscription and repeated practice cannot create a professional or precise IQ result.
Does ACIS compete with Brainable?
Yes. ACIS discloses the commercial interest, uses a public rubric and links directly to official Brainable pages. Interpret the claim at the group or instrument level stated, not as a universal rule for one person.
What is the final verdict?
Brainable may be enjoyable as a training game subscription, but its IQ test evidence is poor and receives 15 out of 50. A stronger conclusion would require direct measurement, transparent methods and evidence matched to the decision.
Take the assessment
You get a profile, not a number
ACIS measures six CHC domains across 20 subtests and reports each one with its own normed score and confidence interval, so you can see where you are strong and where you are not.
