Exhibit 13

question 65

Multiple Choice

Exhibit 13.3 The ANOVA test performed for Exhibit 13.2 determined that not all mean commute times across the four cities are equal.However,it did not indicate which means differed.To find out which population means differ requires further analysis of the direction and the statistical significance of the difference between paired population means.Fisher 95% confidence intervals are shown below. Refer to Exhibit 13.3.How many pairs of cities show a significant difference in average commute times to work?

• A)2
• B)3
• C)4

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Definitions:

Subjective Performance Measures

Evaluation metrics based on personal judgments or opinions rather than quantifiable data, often used in performance reviews.

Frame-of-Reference Training

Training designed to standardize the evaluation criteria and rating scales used by evaluators, typically in the context of performance appraisal.

Structured Interviews

An interview method where all candidates are asked the same predetermined questions in the same order to ensure fairness and consistency.

Morning Bias

A tendency to show more favorable reactions or evaluations in the morning due to biological or psychological factors.