A00-255 무료 덤프문제 온라인 액세스

Perform these tasks in SAS Enterprise Miner:
- Use the Regression node to build another regression model with TARGET as the dependent variable and all other input variables as independent variables (main effects only).
- Configure the regression model to use Stepwise for Selection Model and Validation Error for Selection Criteri a. Do not change any other property for the regression model.
Which of the following variable(s) is (are) statistically significant at the 5% level in the selected model?
Response:

• A.all of the above
• B.TLTimeFirst
• C.TLDel3060Cnt24
• D.IMP_TLOpen24Pct

What is the variable worth of the PromCntCardAll variable in Segment 1?
Select one:
Response:

• A.0.27649
• B.0.10844
• C.0.24914
• D.0.24169

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.0.42667
• C.0.60485
• D.0.42541

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

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

Transformation of input variables to make their distributions more symmetric will likely have what impact in a logistic regression?
Select one:
Response:

• A.neither increase nor decrease the performance of logistic regression
• B.create convergence problems in maximum likelihood estimation
• C.increase the performance of logistic regression
• D.decrease the performance of logistic regression