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When is the critical ratio test appropriate to use in research? What are the assumptions that have to be met when using this statistical test?
- When is the critical ratio test appropriate to use in research? What are the assumptions that have to be met when using this statistical test?
- What are the steps that have to be followed in the calculation of the z statistic value?
- When is the obtained z value said to be significant?
- When is the t test for independent samples utilized in research? What assumptions have to be satisfied prior to its use?
- How is the t statistic value for independent samples t test computed? How are the results analyzed and interpreted?
- When is the t test for dependent or paired samples used in research? What are the assumptions that have to be met when using this test?
- How is the test statistic value for t test for dependent samples calculated? How are its results interpreted?
- When is the one-way analysis of variance (ANOVA) feasible to use in a study? What assumptions have to be met first before using this test?
- How is F statistic value calculated? How are the results of the analysis o variance interpreted?
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An Introduction To Statistical Methods And Data Analysis
Authors: R. Lyman Ott, Micheal T. Longnecker
7th Edition
1305269470, 978-1305465527, 1305465520, 978-1305269477
