STATISTICAL TECHNIQUES AND TOOLS
ANALYSIS OF VARIANCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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ANOVA testing is used for ____
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Test for one mean
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Test for two means
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Test for three or more means
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Test for independence between two variables
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Explanation:
Detailed explanation-1: -What is this test for? The one-way analysis of variance (ANOVA) is used to determine whether there are any statistically significant differences between the means of three or more independent (unrelated) groups.
Detailed explanation-2: -All ANOVAs are designed to test for differences among three or more groups. If you are only testing for a difference between two groups, use a t-test instead. What is a factorial ANOVA?
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