Online Access Free A00-255 Exam Questions

Refer to the exhibit:

The SAS data set retail contains information on the count of retail store sales based on the following item types: bargain, essential, gourmet, and health. Based on the results from the Cluster Profile node, which statement is true?
Select one:
Response:

• A.The overall distribution of essential item sales is right skewed and Segment 4 contains stores selling higher than average essential items.
• B.The overall distribution of bargain item sales is approximately normal and Segment 1 contains stores selling fewer than average bargain items.
• C.The overall distribution of essential item sales is approximately normal and Segment 1 contains stores selling fewer than average essential items.
• D.The overall distribution of bargain item sales is left-skewed and Segment 4 contains stores selling fewer than average bargain items.

For the variable TLCnt24, apply a Max Normal transformation. What transformation was selected by SAS Enterprise Miner?
Response:

• A.Square Root
• B.Square
• C.Log
• D.Exponential

Which of the following is not true about results produced by the Regression node?
Response:

• A.Variable Summary information identifies the roles of variables used by the Regression node.
• B.Model Information provides you with information that includes the number of target categories and the number of model parameters.
• C.Fit Statistics can provide information that affects decision predictions, but does not affect estimate predictions.
• D.Type 3 Analysis of Effects provides you with information about the number of parameters that each input contributes to the model.

Open the diagram labeled Practice A within the project labeled Practice A. Perform the following in SAS Enterprise Miner:

1. Set the Clustering method to Average.
2. Run the Cluster node.
What is the Importance statistic for MTGBal (Mortgage Balance)?
Response:

• A.0.32959
• B.0.60485
• C.0.42667
• D.0.42541

Assume you have two equally appealing logistic regression models. Then, if you have to select only one out of these two models, you should select the one that has which of the following?
Response:

• A.smaller value of SBC (Schwarz,s Bayesian criterion)
• B.higher value of AIC (Akaike,s information criterion)
• C.smaller value of gamma
• D.all of the above