How Many Separate Groups of Participants Would Be Needed for an Independent-Measures,two-Factor

question 66

Multiple Choice

How many separate groups of participants would be needed for an independent-measures,two-factor study with 3 levels of factor A and 4 levels of factor B?

• A)3
• B)4
• C)7
• D)12

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Definitions:

Critical Value

A threshold in hypothesis testing that defines the boundary beyond which the null hypothesis is rejected, based on the chosen significance level.

Regression Model

A statistical approach for estimating the relationships among variables.

Independent Variables

Variables in an experiment or model that are manipulated to observe their effect on dependent variables.

Degrees Of Freedom

The quantity of independent values or measures that can be allocated to a statistical distribution.