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question a what is the difference if any between the wilcoxon rank-sum test and the mann-whitney u testb what is the
question a what happens if there is an outlier in one of the samples in a test of two unpaired samples for each case
question a can the nonparametric test for two unpaired samples be used with quantitative data why or why notb can the
question for each of the following situations say whether parametric or nonparametric methods would be preferred give a
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question answer the parts of exercise using experience in place of annual salaryexercise break down the annual salaries
question find a quantity of interest to you and look up its value on the internet or in your library for at least 10
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question a how should you interpret this statement one test is more efficient than anotherb if the distribution is
question a for a continuous population which measure of typical value is the sign test concerned withb what probability
question refer to the data for problema find the average difference and its standard error for every pair of
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question write a three- to five-page report summarizing the relationship between gender and salary for these employees
question perform a multiple regression analysis using business data of your choice from the internet the library or
question a coworker of yours is very pleased having just found an r2 value of 100 indicating that the regression
question consider table showing the partial results from a multiple regression analysis with significant f test that
question setting prices is rarely an easy task a low price usually results in higher sales but there will be less
question consider the magazine advertising page-cost data from tablea which x variable is the least helpful in
question consider the prediction of annual salary from age and experiencea find and interpret the regression equation
question consider the prediction of annual salary from age alone as compared to exercise where experience was also used
question now examine the effect of gender on annual salary with and without adjusting for age and experiencea find the
question now examine the effect of training level on annual salary with and without adjusting for age and experiencea