Determine whether the following scenario should use a one-way ANOVA test or two-way ANOVA test:A nutritionist is studying the effects of diet on cholesterol in men and women. She has data which reports cholesterol levels for men and women for three different diets (low-fat low calorie, Adkins diet, Mediterranean diet).

ANALYSIS OF VARIANCE

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	one-way ANOVA test
B	two-way ANOVA test
C	Either A or B
D	None of the above

Explanation:

Detailed explanation-1: -When to Use a Two-Way ANOVA. You should use a two-way ANOVA when you’d like to know how two factors affect a response variable and whether or not there is an interaction effect between the two factors on the response variable.

Detailed explanation-2: -The only difference between one-way and two-way ANOVA is the number of independent variables. A one-way ANOVA has one independent variable, while a two-way ANOVA has two.

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RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

ANALYSIS OF VARIANCE