For each of the following studies, select the appropriate method of analyzing th
ID: 3294780 • Letter: F
Question
For each of the following studies, select the appropriate method of analyzing the data.
A group of 18 recently hired sales trainees were randomly assigned to one of two different “home rooms” — 9 trainees per room. Each room is identical except for wall color. The two colors used were light green and red. A psychologist wants to know whether room color has an effect on attitude; and, if so, she wants to compare the mean attitude scores of the trainees assigned to the two room colors (Green, Red).
A simple linear regression analysis to predict attitude scoreExplanation / Answer
Correct option:
Analysis of Variance (ANOVA) with a single factor at 9 levels
EXPLANATION:
1 independent variable - 1 factor with 2 conditions : here, 2 colours: light green & red
Independent variables = 9 factors - 9 trainees
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