Who popularised the term 'Intelligence Quotient' (IQ)?
Terman
3 of 17
What is the formula for IQ?
Mental age/chronological age X 100
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What distribution of IQ scores did Spearman say 'g' explained?
Normal distribution of IQ scores
5 of 17
What is the equation in the standardised Weschler Adult Intelligence scale?
Actual test score/expected score for that age X 100 (then standardised)
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What does Ravens progressive matrices measure?
Reasoning ability/meaning making
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Is Ravens test verbal? true or false?
false
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Why did Ravens test become popular?
Because of its non-verbal nature allowing for cross-cultural comparison
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Who created the Stanford-Binet Intelligence scale?
Terman
10 of 17
Is Cattels Fluid intelligence free from cultural influences?
True
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What is the Flynn effect?
A substantial increase in average scores on intelligence tests all over the world. When IQ tests are initially standardized using a standardization sample the average result is set to 100.
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After the influence of genetics, what approximate % of IQ variance is said to be accounted for by the environment?
20-40%
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What did Batterjee et al (2013) attribute the increase in Saudi Arabian Intelligence scores to?
The economical development of the country
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What did Termans study of highly gifted children (1992) show?
Above average levels of satisfaction with life and wellbeing, but unimpressive achievements compared to high IQ
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What was the average IQ of termans 'termites'?
150
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What did research by Duckworth & Seligman (2005) show?
Self discipline accounted for twice as much variance in final grades than IQ
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Other cards in this set
Card 2
Front
Who developed the concept of 'mental age'?
Back
Binet
Card 3
Front
Who popularised the term 'Intelligence Quotient' (IQ)?
Back
Card 4
Front
What is the formula for IQ?
Back
Card 5
Front
What distribution of IQ scores did Spearman say 'g' explained?
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