What Can You Say About His Intelligence in Comparison to Others

question 74

Multiple Choice

What can you say about his intelligence in comparison to others his age?

• A)Eric has become comparatively less intelligent, as his IQ should actually increase with age.
• B)Eric has become comparatively less intelligent, as it is more difficult to get a high score at age 5 than it is at age 22.
• C)Eric has become comparatively more intelligent, as it is more difficult to get a high score at age 22 than it is at age 5.
• D)Eric's comparative intelligence has remained stable.

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant difference or effect, often tested against an alternative hypothesis in statistical analyses.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, based on a specified confidence level.

Proportion Difference

The difference in proportions (or percentages) between two groups in a study, used to assess the effect of a treatment or intervention.

Canadians

Residents or citizens of Canada, a country in North America.