Question: Refer to the data for problem 6 Would it be
Refer to the data for problem 6. Would it be appropriate to use the least-significant-difference test to find out whether Cleen Up has significantly lower waste than Sludge Away (at the 5% level)? Why or why not?
Answer to relevant QuestionsRefer to the data for problem 6. a. Find the critical value from the F table at the 10% level and report the result of the F test at this level. b. Summarize what this F test has told you about the comparative abilities of ...a. Can the sign test for the differences be used with quantitative data? Why or why not? b. Can the sign test for the differences be used with ordinal data? Why or why not? c. Can the sign test for the differences be used ...a. What is a parametric statistical method? b. Name some parametric methods you have used. For each of the following situations, say whether parametric or nonparametric methods would be preferred. Give a reason for your choice and indicate how serious a problem it would be to use the other method. a. Your data set ...Last year your department handled a median of 63,821 calls per day. (This is the median of the total calls handled each day during the year.) So far this year, more than half of the days have had total calls above this level ...
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