Asked by Ziheng Zhang on May 27, 2024

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Which of the following correctly describes Tukey's method of paired comparisons?

A) It is a statistical technique designed to test whether the means of more than two quantitative populations are equal.
B) It is a method employed as a follow-up to ANOVA that seeks out "honestly significant differences" between paired sample means.
C) It is a method to determine whether different statistical populations having equal variances.
D) It is a method to measure a statistical test's sensitivity to any breach of ANOVA basic assumptions.
E) None of these.

Tukey's Method

A statistical technique used to identify outliers within a dataset, often used in conjunction with analysis of variance (ANOVA) tests.

Honestly Significant Differences

A statistical technique used to determine if the difference between two or more groups is significant and not likely due to chance.

Sample Means

The average value of a set of data points drawn from a larger population, representing an estimate of the population mean.

  • Develop an understanding of the assumptions and processes inherent in Tukey's approach to paired comparisons.
  • Become proficient in executing and understanding multiple comparison tests after conducting an ANOVA.
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SR
Stephanie RussellMay 29, 2024
Final Answer :
B
Explanation :
Tukey's method of paired comparisons is a post-hoc test used after an ANOVA to compare all possible pairs of mean differences between groups. It seeks out "honestly significant differences" and adjusts for multiple comparisons to prevent Type 1 errors. Therefore, option B correctly describes Tukey's method. Options A, C, and D do not accurately describe Tukey's method.