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What is the meaning of ANOVA? How many populations does t-test statistic compare? How many populations does ANOVA compare? ANOVA doesn't give us all the
- What is the meaning of "ANOVA"?
- How many populations does t-test statistic compare?
- How many populations does ANOVA compare?
- ANOVA doesn't give us all the information we need to interpret the differences between groups. What information ANOVA provides?
- What do you need to do beyond ANOVA to interpret differences between the groups?
- What kind of variables do you use with ANOVA? How many levels for these variables can have?
- When you're running an ANOVA we no longer have t-test or distribution, instead we use the _______ test and the _______distribution.
- Distinguish between the null hypothesis and the research hypothesis.
- When does the researcher decides to reject the null hypothesis?
- What is meant by statistical significance?
- What factors are most important in determining whether obtained results will be significant?
- Distinguish between Type I and a Type II error.
- What factors are involved in choosing a significance level?
- What influences the probability of a Type II error?
- What is the difference between statistical significance and practical significance?
- Discuss the reasons why a researcher might obtain no significant results.
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