Martin Has Found a Correlation of R =

question 15

Multiple Choice

Martin has found a correlation of r = .18 between the two variables of caffeine consumption and frontal lobe activity.This correlation is more likely to be statistically significant if:

• A)The study can be applied to the real world
• B)Martin used a larger number of subjects
• C)Martin measured frontal lobe activity extremely accurately
• D)Martin's measure of caffeine consumption is categorical

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Definitions:

Group Assessment

The process of evaluating the abilities, performances, or needs of a group of individuals rather than individuals separately.

Resource Intensive

Describes processes or activities that require a large amount of resources, such as time, money, or manpower, to be executed effectively.

Valid

An attribute of a test or measurement indicating that it accurately measures or assesses what it is intended to.

Group Intelligence Movement

A historical movement that emphasized the assessment and study of intelligence through group-administered tests.