The Approximate Total Number of Participants Needed for 80% Power

question 97

Multiple Choice

The approximate total number of participants needed for 80% power with a 3 by 3 (df = 4) contingency table at the .05 level if you expect a medium effect would be:

• A)48
• B)133
• C)1,194
• D)121

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Definitions:

Pictorial Stage

A developmental phase in children's art where they start to represent objects more recognizably and with detail.

Drawings

Artistic representations made with pencils, pens, crayons, or other tools on a surface, capturing scenes, ideas, or concepts.

Ages

Different stages of human life categorized by chronological years.

Left Handedness

Refers to the preference of using the left hand for tasks such as writing and eating, typically related to brain hemisphere dominance.