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About

IQ Test Basics & Fundamentals

Learn more about IQ & Human Intelligence with a broad range of high quality articles written by Russell T. Warne and the Riot IQ team.

18 Articles
What are basal and ceiling rules? How examiners decide where to start and stop
Dr. Russell T. Warne
Dr. Russell T. Warne

What are basal and ceiling rules? How examiners decide where to start and stop

Oct 2, 2026•1 Min
What is kindergarten readiness testing? What a screener can and cannot decide
Dr. Russell T. Warne
Dr. Russell T. Warne

What is kindergarten readiness testing? What a screener can and cannot decide

Sep 30, 2026•1 Min
What is developmental screening? The schedule, the tools, the arithmetic
Dr. Russell T. Warne
Dr. Russell T. Warne

What is developmental screening? The schedule, the tools, the arithmetic

Sep 30, 2026•1 Min
What is a diagnostic assessment? How it differs from a screener
Dr. Russell T. Warne
Dr. Russell T. Warne

What is a diagnostic assessment? How it differs from a screener

Sep 30, 2026•1 Min
What is an achievement test? How school skills are measured and scored
Dr. Russell T. Warne
Dr. Russell T. Warne

What is an achievement test? How school skills are measured and scored

Sep 28, 2026•1 Min

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Psychoeducational evaluation: what it measures and how school eligibility is decided
Dr. Russell T. Warne
Dr. Russell T. Warne

Psychoeducational evaluation: what it measures and how school eligibility is decided

Sep 28, 2026•1 Min
What does an educational psychologist do?
Dr. Russell T. Warne
Dr. Russell T. Warne

What does an educational psychologist do?

Sep 28, 2026•1 Min
Psychological evaluation: what it involves, who orders one, and what it costs
Dr. Russell T. Warne
Dr. Russell T. Warne

Psychological evaluation: what it involves, who orders one, and what it costs

Sep 28, 2026•1 Min
What Is Mental Age? What a Mental Age Test Really Measures
Dr. Russell T. Warne
Dr. Russell T. Warne

What Is Mental Age? What a Mental Age Test Really Measures

Aug 4, 2026•1 Min
What Kinds of Questions Are on an IQ Test?
Dr. Russell T. Warne
Dr. Russell T. Warne

What Kinds of Questions Are on an IQ Test?

Aug 3, 2026•1 Min
5 Reasons to Take a Professional IQ Test
Dr. Russell T. Warne
Dr. Russell T. Warne

5 Reasons to Take a Professional IQ Test

May 29, 2026•1 Min
What Does IQ Stand For?
Dr. Russell T. Warne
Dr. Russell T. Warne

What Does IQ Stand For?

Jan 7, 2024•1 Min
Is There an Official Online IQ Test?
Dr. Russell T. Warne
Dr. Russell T. Warne

Is There an Official Online IQ Test?

Dec 23, 2023•1 Min
What is Intelligence?
Dr. Russell T. Warne
Dr. Russell T. Warne

What is Intelligence?

Nov 25, 2023•1 Min
What is an IQ Test?
Dr. Russell T. Warne
Dr. Russell T. Warne

What is an IQ Test?

Nov 16, 2023•1 Min
What Does IQ Mean?
Dr. Russell T. Warne
Dr. Russell T. Warne

What Does IQ Mean?

Nov 16, 2023•1 Min
What Does IQ Measure?
Dr. Russell T. Warne
Dr. Russell T. Warne

What Does IQ Measure?

Nov 16, 2023•1 Min
What is on an IQ Test?
Dr. Russell T. Warne
Dr. Russell T. Warne

What is on an IQ Test?

Nov 7, 2023•1 Min
Article Categories
All ArticlesUnderstanding IQ ScoresTaking an IQ TestRIOT-Specific InformationGeneral IQ & IntelligenceAdvanced Topics & ResearchIQ Scores & InterpretationMensa & High-IQ SocietiesOnline IQ Tests IQ Test Basics & FundamentalsAverage IQ & DemographicsFamous People & IQHistory & Origins Of IQ TestingAccuracy, Reliability & CriticismSpecial Population & Related ConditionsImproving IQ / PreparationSpecific IQ Tests & FormatsIQ Testing for HR & RecruitmentSkills Assessment
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Basic IQ Test

5 subtests + 5 cognitive abilities

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Features

  • ~13 Minutes
  • IQ score
  • Cognitive abilities breakdown
  • ±5.6 IQ margin of error

5/15 Subtests

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Vocabulary
Matrix Reasoning
SToVeS
Visual Reversal
Symbol Search
Most comprehensive

Full IQ Test

15 subtests + all cognitive abilities

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Features

  • ~52 Minutes
  • IQ score
  • Cognitive abilities breakdown
  • ±3.7 IQ margin of error

15/15 Subtests

Learn more
Vocabulary, Information, Analogies
Matrix Reasoning, Visual Puzzles, Figure Weights
Object Rotation, SToVeS, Spatial Orientation
Computation Span, Exposure Memory, Visual Reversal
Symbol Search, Abstract Matching
Simple Reaction Time, Choice Reaction Time
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