What nonparametric test is used when the assumptions for the parametric ANOVA cannot be met? Its purpose is to test whether three or more populations are equal. The data must be at least ordinal

scaled.
A. Students’ t
B. Kruskal- Wallis
C. Mann-Whitney
D. ANOVA

Parametric statistical tests assume that your data are normally distributed (follow a classic bell-shaped curve). An example of a parametric statistical test is the Student's t-test.
Non-parametric tests make no such assumption. [ [ An example of a non-parametric statistical test is the Sign Test.
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Analysis of variance (ANOVA) is used to
User: Mr. Thomas owns three different restaurants in Cincinnati, Ohio. He is concerned about the profitability of the restaurants. There are monthly differences between the restaurants and he wants to determine if the differences in profit are significant. Mr. Thomas wants to do a statistical test to see if he should be concerned. The best test to address this problem would be **Weegy:** Mr. Thomas has conduct an ANOVA test to determine whether the population means of a dependent variable like heart rate are different from each other..
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public opinion poll surveyed a simple random sample of voters. Respondents were classified by gender and by voting preference—Republican, Democrat, or Independent. The results follow. **Weegy:** I think you forgot to provide the results. But I am a Democrat. **User:** A public opinion poll surveyed a simple random sample of voters. Respondents were classified by gender and by voting preference—Republican, Democrat, or Independent. The results follow.
Voting Preferences Republican Democrat Independent Row total
Male 200 150 50 400
Female 250 300 50 600
Column total 450 450 100 1000
If you conduct a chi-square test of independence, what is the expected frequency count of male Independents?
**Weegy:** The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery . (More)

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