The null hypothesis for the ANOVA F test is that the population mean crawling ag

Question

The null hypothesis for the ANOVA F test is that the population mean crawling ages are equal for all three birth months. Which of the following is an appropriate alternative hypothesis? A) The population mean crawling age is larger for January than for the other two months. B) The population mean crawling age is larger for May than for the other two months. C) The three months all have different population mean crawling ages. D) The population mean crawling ages for the three months are all within one standard deviation of each other. E) The population mean crawling age is different for at least one of the three months.

Explanation / Answer

The correct alternative hypothesis will be:

The population mean crawling age is different for at least one of the three months.

Option E is correct.

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