A Republican and a Democrat candidate for political office have each rated the 12 most recent pieces of legislation in their state from 1 (most beneficial to the state) to 12 (least beneficial). Given the data shown here, determine and interpret the Spearman coefficient of rank correlation. At the 0.02 level, does rs differ significantly from 0?
Answer to relevant QuestionsTesting the effect of a diet and exercise regimen on subjects’ cholesterol levels, a sports medicine clinic enlists 40 volunteers whose cholesterol levels are measured before and after the 1-month program. The before and ...For the set of winning margins in Exercise 14.61, use either the Kolmogorov-Smirnov test or the chi-square test for normality and the 0.05 level of significance in examining whether the data could have come from a normal ...A consumer magazine is evaluating five brands of trash compactors for their effectiveness in reducing the volume of typical household products that are discarded. In the experiment, each block consists of three bags ...Two investment counselors have evaluated the 15 major companies in an industry according to their potential as a “safe investment.” Both counselors agree that company C is the best firm in which to invest. These and the ...The weights (in ounces) of the first 34 units in a production run of cast-iron flywheels are in file XR14085. Using the 0.10 level of significance, test the randomness of this sequence of measurements. Identify and interpret ...
Post your question