Research into the Biological Correlates of Intelligences Have Examined All

question 117

Multiple Choice

Research into the biological correlates of intelligences have examined all of the following EXCEPT

• A) brain volume.
• B) life longevity.
• C) reaction range.
• D) inspection time.

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Definitions:

Kurtosis

A measure of the "tailedness" of the probability distribution of a real-valued random variable; high kurtosis indicates a distribution with heavy tails and a sharp peak, while low kurtosis indicates a flatter distribution.

Histogram

This is a graphical representation of data using bars of different heights where each bar groups numbers into ranges.

Unimodal

Describing a distribution with a single peak or mode, representing the most frequently occurring value.

Empirical Rules

A set of guidelines that indicate how the data are spread in a normal distribution, specifically stating that approximately 68%, 95%, and 99.7% of the data fall within one, two, and three standard deviations from the mean, respectively.