A Realtor Wants to Compare the Variability of Sales-To-Appraisal Ratios

question 9

Multiple Choice

A realtor wants to compare the variability of sales-to-appraisal ratios of residential properties sold in four neighborhoods (A, B, C, and D) . Four properties are randomly selected from each neighborhood and the ratios recorded for each were collected. Which of the following tests will be the most appropriate?

• A) McNemar test
• B) Tukey-Kramer multiple comparisons procedure for one-way ANOVA
• C) Levene's test
• D) Wilcoxon rank sum test

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