Question 1
A Kruskal–Wallis test has the following characteristics:
\(\style{font-family:Times New Roman;}{k=3,\;n_1=6,\;n_2=6,\;n_3=6}\)
What would be the correct chi-square critical value for this test ifα= 0.01?
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11.3449
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33.4087
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9.2103
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10.5966
Question 2
A Kruskal–Wallis test is always:
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used with only one sample.
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used with exactly two samples.
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a test that rejectsH0for large values of the test statistic.
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a test that rejectsH0for very large or very small values of the test statistic.