A chi-square test of homogeneity:

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Question

A chi-square test of homogeneity:

A chi-square test of homogeneity:

is always a right-tailed test
is always a left-tailed test
is always a two-tailed test
can be a right-tailed, a left-tailed, or a two-tailed test

math Statistics-And-Probability

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Answer 1

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Answer #1

Solution:

=> option A. is always a right-tailed test

Explanation :
. If the null hypothesis is false, then the χ2 statistic will be large. The rejection region for the χ2 test of independence is always in the upper (right-hand) tail of the distribution

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Answer 2

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