A nonparametric method to compare two populations, when the samples are matched pairs and the data are ordinal, is the:
a. sign test.
b. matched pairs t-test
c. Wilcoxon rank sum test.
d. Wilcoxon signed rank sum test..
A
Business
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Hasem purchased an electric hedge trimmer two weeks ago and attempted to cut back bushes that had grown over the edges of the walkway this weekend. The hedge trimmer would not cut through the smallest branch. Under which of the following does Hasem have a legal right to demand the hedge trimmer perform the job for which it was purchased?
a. Trademark Protection Act b. Competition Act c. Package Labelling Act d. Product Liability Act
Business
Most economists prefer Ricardo's theory to the Heckscher-Ohlin theory because it makes fewer simplifying assumptions
Indicate whether the statement is true or false.
Business