A Manager at a Local Bank Analyzed the Relationship Between

question 17

Multiple Choice

A manager at a local bank analyzed the relationship between monthly salary and three independent variables: length of service (measured in months) , gender (0 = female, 1 = male) and job type (0 = clerical, 1 = technical) . The following ANOVA summarizes the regression results: Based on the hypothesis tests for the individual regression coefficients, ____________.

• A) All the regression coefficients are not equal to zero
• B) "Job" is the only significant variable in the model
• C) Only months of service and gender are significantly related to monthly salary
• D) "Service" is the only significant variable in the model

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Definitions:

Populations

A complete set of individuals, items, or data from which a statistical sample can be drawn for a study.

Chi-square Value

A statistic used to measure how expectations compare to actual observed data, often used in hypothesis testing.

One-tailed Test

A statistical test in which the region of rejection is on only one side of the sampling distribution, used when testing a directional hypothesis.