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Questions and Answers
What is the purpose of Anova?
What is the purpose of Anova?
- To determine the correlation between two variables
- To calculate the mean of a single group
- To compare two independent samples
- To analyze variance between groups (correct)
Which type of Anova is used when the groups being compared have different participants in each group?
Which type of Anova is used when the groups being compared have different participants in each group?
- Mixed Design Anova (correct)
- Repeated Measures Anova
- Two-way Anova
- One-way Anova
What is the null hypothesis in Anova?
What is the null hypothesis in Anova?
- The standard deviation of all groups are different
- The means of all groups are equal (correct)
- The means of all groups are different
- The standard deviation of all groups are equal
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Study Notes
ANOVA Purpose and Types
- The purpose of ANOVA (Analysis of Variance) is to compare the means of three or more groups to determine if there are significant differences between them.
Between-Groups ANOVA
- Between-Groups ANOVA, also known as Independent ANOVA, is used when the groups being compared have different participants in each group.
ANOVA Null Hypothesis
- The null hypothesis in ANOVA states that the means of the populations from which the groups are drawn are equal, implying that there are no significant differences between the groups.
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