Asked by Shaima Albusaidi on Jul 26, 2024

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A researcher hypothesizes that people living in the Midwest are more opposed to same-sex marriage than people living on either the West or East Coast (who do not differ from each other) . In conducting a one-way ANOVA with this data, how should the alternative hypothesis (H1) be stated?

A) H1: μMidwest < μWest = μEast
B) H1: all μs are equal
C) H1: μMidwest ≠ μWest ≠ μEast
D) H1: not all μs are equal

Alternative Hypothesis

The hypothesis that proposes a significant difference or relationship between variables, opposite to the null hypothesis.

One-way ANOVA

A statistical test used to compare the means of three or more independent groups to see if there is a significant difference between them.

Midwest

A geographical region of the United States generally including states in the central, northern part of the country.

  • Familiarize with the accurate procedure for stating null and alternative hypotheses in one-way ANOVA studies.
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Caroline AymanJul 29, 2024
Final Answer :
D
Explanation :
The alternative hypothesis in a one-way ANOVA is typically that not all group means (μs) are equal, which allows for the possibility that there are differences among the groups without specifying the direction of those differences. This is because ANOVA tests for any difference among group means, not specific relationships or rankings between them.