A Correlation of R =

question 16

True/False

A correlation of r = .38 in a sample of 30 participants is statistically significant for a two-tailed test at a .05 level of significance.

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Definitions:

Percent

A mathematical term describing a number or ratio expressed as a fraction of 100.

Intelligence Test

A standardized assessment designed to measure human intelligence and cognitive abilities.

WAIS

The Wechsler Adult Intelligence Scale is a test created for assessing the intelligence levels of adults and older adolescents.

Stanford-Binet

The widely used American revision (by Terman at Stanford University) of Binet’s original intelligence test.