Question # 6

The SAS data set RESULT contains the following variables:

- Region (GrpA or GrpB)
- Sales (dollars per year)

Which SAS programs can be used to find the p-value for comparing GrpA sales with GrpB sales? (Choose two.)

Question # 7

This question will ask you to provide a missing option.

A business analyst is investigating the differences in sales figures across 8 sales regions. The analyst is interested in viewing the regression equation parameter estimates for each of the design variables.

Which option completes the program to produce the regression equation parameter estimates?

Question # 8

Refer to the REG procedure output:

The Intercept estimate is interpreted as:

Question # 9

Which of the following describes a concordant pair of observations in the LOGISTIC procedure?

Question # 10

Identify the correct SAS program for fitting a multiple linear regression model with dependent variable (y) and four predictor variables (x1-x4).

Question # 11

Refer to the following odds ratio table:

What is a correct interpretation of the estimate?

Question # 12

Refer to the exhibit.

Output from a multiple linear regression analysis is shown.

What is the most appropriate statement concerning collinearity between the input variables?

Question # 13

Refer to the exhibit:

Based upon the comparative ROC plot for two competing models, which is the champion model and why?

Question # 14

Given the following LOGISTIC procedure:

What is the difference between the datasets OUTFILEJ and OUTFILE_2?