(ii) Test the claim at a 5% significance level using a critical value approach.
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- What is meant by the sample space of an experiment?Show the difference between two approaches to significance testing?In the context of a Two Factor ANOVA, should you proceed to an analysis of the main effects? Justify your answer. If you should, please indicate all the relevant null hypotheses and your conclusions.
- What quantitative research design should be used in "Relationship between Academic Stressors and Learning Preferences ofSenior High School Students" and why?For a right-tail test, if the test statistic is greater than the critical value, what conclusion would be reached?Suppose the obtained value of test statistic falls within the critical region, then the statistical decision is to
- What is the critical value for the F statistic for p level of .05 ? What is the effect size? Should we fail to reject the null hypothesis or reject the null hypotheses?Suppose that you want to conduct a left-tailed hypothesis test at the 5% significance level. How must the critical value be chosen?Is the addition of SOUTH and URBAN statistically valuable (at the .05 significance level)? How do you justify this conclusion?
- If the test statistic falls within the rejection region, you reject H0 in favour of HatruefalseWhat would be the F-critical value if the significance level is at 5%? What would be the correct decision at a 5% level of significance?What are the expected signs of the coefficients based on the data given?