In One-Way ANOVA, Suppose That There Are Five Treatments With n

question 114

Multiple Choice

In one-way ANOVA, suppose that there are five treatments with $n _ { 1 } = n _ { 2 } = n _ { 3 } = 5$ and $n _ { 4 } = n _ { 5 } = 7$ . Then the mean square for error, MSE, equals:

• A) SSE / 4.
• B) SSE / 29.
• C) SSE / 24.
• D) SSE / 5.

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Definitions:

Experimental Design

The plan for a controlled experiment, outlining how to conduct the research and ensure the validity of the results.

Solomon Four-Group

An experimental design that combines pretest-posttest control group design and posttest-only control group design to evaluate a treatment while controlling for pretesting effects.

Pretest-Posttest

A research design that measures participants on the dependent variable before and after exposure to an intervention or treatment to assess its effects.

Solomon Four-Group

An experimental design involving four groups to measure the effects of a treatment while controlling for pretesting.