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QUESTION: 26

An analyst compares the mean salaries of men and women working at a company.

The SAS data set SALARY contains variables:
•Gender (M or F)
•Pay (dollars per year)

Which SAS programs can be used to find the p-value for comparing men's salaries with women's salaries? (Choose two.)

Option A
Option B
Option C
Option D

Answer(s): A,B

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QUESTION: 27

Given the following GLM procedure output:

Which statement is correct at an alpha level of 0.05?

School*Gender should be removed because it is non-significant.
Gender should be removed because it is non-significant.
School should be removed because it is significant.
Gender should not be removed due to its involvement in the significant interaction.

Answer(s): D

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QUESTION: 28

There are missing values in the input variables for a regression application. Which SAS procedure provides a viable solution?

GLM
VARCLUS
STDI2E
CLUSTER

Answer(s): C

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QUESTION: 29

Screening for non-linearity in binary logistic regression can be achieved by visualizing:

A scatter plot of binary response versus a predictor variable.
A trend plot of empirical logit versus a predictor variable.
A logistic regression plot of predicted probability values versus a predictor variable.
A box plot of the odds ratio values versus a predictor variable.

Answer(s): B

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