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6 June, 16:56

A researcher is analyzing regional differences in family size. She has information on a number of children for samples of families from four regions. Which of the following would be an appropriate statistical test?

a. t-test for matched samples

b. t-test for difference in means

c. ANOVA

d. Actually, none of the above would work in this situation.

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  1. 6 June, 17:30
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    c. ANOVA

    Explanation:

    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.
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