A Sample of Difference Scores Has a Mean of M_D

question 72

Multiple Choice

A sample of difference scores has a mean of M_D = 5 with a variance of s² = 100.If effect size is measured using Cohen's d,what is the value of d?

• A)d = 5/10
• B)d = 5/100
• C)d = 25/100
• D)Cannot determine without knowing the sample size

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Definitions:

Dominance

A situation in social, ecological, or other forms of hierarchies where one entity exercises control or influence over others.

Rational Psychological Process

The mental operations grounded in logic and reason, which are involved in making decisions or solving problems.

Appraisal

The act of assessing the value, quality, or nature of something, often for the purpose of making a decision.

To-Be-Chosen Option

An alternative or choice that has been identified but not yet selected.