A Local Real Estate Appraiser Analyzed the Sales Prices of Homes

Multiple Choice

A local real estate appraiser analyzed the sales prices of homes in 2 neighborhoods to the corresponding appraised values of the homes. The goal of the analysis was to compare the distribution of sale-to-appraised ratios from homes in the 2 neighborhoods. Random and independent samples were selected from the 2 neighborhoods from last year's homes sales, 8 from each of the 2 neighborhoods. Identify the nonparametric method that would be used to analyze the data.

A) X²-test for the differences among more than two proportions
B) McNemar test for the difference between two proportions
C) the Wilcoxon rank sum test, using the test statistic T₁
D) X²-test for the variance