What Is the Null Hypothesis for a Kruskal-Wallis HH Test

question 12

Multiple Choice

What is the null hypothesis for a Kruskal-Wallis HH test?

• A)The number of scores above and below the median are equal.
• B)The median differences between two groups are equal.
• C)The sum of ranks in each group does not differ between groups.
• D)The ranks in two groups are equal to 0.

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Definitions:

Gambler's Fallacy

The erroneous belief that if an event occurs more frequently than normal during a given period, it will happen less frequently in the future, or vice versa.

Midterms

Examinations given in the middle of an academic term to assess students' understanding of the course material up to that point.

Exceptionally Bright

Describing someone with superior intelligence, creativity, or ability, often significantly above the norm.

Conjunction Fallacy

A cognitive error where individuals assume that specific conditions are more probable than a single general one.