The Phi-Coefficient Is Used to Evaluate Effect Size for the Chi-Square

question 73

True/False

The phi-coefficient is used to evaluate effect size for the chi-square test for independence,provided the test has df = 1.​

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Definitions:

WPPSI-R

The Wechsler Preschool and Primary Scale of Intelligence-Revised, a standardized test designed to measure the intellectual functioning of children aged 2 years and 6 months to 7 years and 7 months.

Mental Age

A concept used to describe the level of intellectual development as measured by standardized tests compared to an individual's chronological age.

IQ

stands for Intelligence Quotient, a measure of a person's intellectual abilities relative to others, based on performance on standardized tests.

Consistent

Showing steady and uniform characteristics or behavior over a period of time, lacking any significant variation.