Suppose You Are Planning a Study Involving Three Groups and You

question 30

Multiple Choice

Suppose you are planning a study involving three groups and you expect a large effect size (and will use the .05 level) . For 80% power, how many participants will you need in total?

• A)52
• B)18
• C)63
• D)156

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Definitions:

Revenue

The income generated from normal business operations, usually from the sale of goods and services.

Score Norming

A process in assessment and education to adjust scores on test forms that might be easier or harder than a standard, ensuring fairness and comparability across different test administrations.

Cutoff Test Scores

Threshold scores used to determine qualifications for academic programs, scholarships, or other opportunities based on standardized testing.

Discrimination

Unjust treatment or consideration of individuals or groups based on characteristics such as race, age, sex, or religion.