COMMERCE 2QA3 Lecture 15: 15___
17 Dec 2015
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Chapter 15: design of experiments and analysis of variance (anova) Short answer - quiz a: management styles differ among organizations and may potentially affect employee job satisfaction. 1: what are the null and alternative hypotheses (in words, not symbols), are the conditions / assumptions for anova met, calculate the f-statistic, the p-value for this statistic turns out to be < . 001. State the conclusion: suppose that employees fall into several job categories, such as clerical, technical, or professional. Suggest how the design for the study could have been improved. Answer: h0: mean employee job satisfaction ratings are equal across companies with different management styles. Ha: mean employee job satisfaction ratings are not all equal across companies with different management styles: employees were randomly selected from each of the three companies. The normal probability plot of residuals indicates that the nearly.
