최신 SAS Institute SAS A00-255 무료샘플문제:
1. Perform these tasks in SAS Enterprise Miner:
- Add a Decision Tree node after the Impute node with TARGET as the dependent variable and all other input variables as independent variables (main effects only). Configure the decision tree to use 1 for Number of Surrogate Rules and Largest for Method in Subtree. Do not change any other property of the Decision Tree node.
- Add another Neural Network node after the decision tree with TARGET as the dependent variable and all other input variables as independent variables (main effects only). Configure the Neural Network model to use Average Error for Model Selection Criterion. Do not change any other property for the Neural Network node. Run the process flow.
Which of the following variables was used in the decision tree model?
Response:
A) TLDel90Cnt24
B) InqFinanceCnt24.
C) IMP_TLSatCnt
D) TLDel3060Cnt24
2. Impute the missing values for the variable TLSum using the Tree method. What is the mean of the new variable (with the imputed values)?
Response:
A) less than 19,999.99
B) 20,000-29,999.99
C) 40,000 or higher
D) 30,000-39,999.99
3. What percentage of observations in the test data has TARGET=1?
Response:
A) 16.8874
B) 83.3333
C) 16.6627
D) 16.5924
4. 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 Cubic Clustering Criterion statistic for this clustering?
Response:
A) 67409.93
B) 14.69
C) 5.00
D) 5862.76
5. Assume the Target has an event proportion of 2% in the original data. Which of the following property values should be used in the Sample node of SAS Enterprise Miner to create a sample from that data with a balanced 50/50 split for Target?
Select one:
Response:
A) Sample Method: Stratify and Criterion: Proportional
B) Sample Method: Random and Criterion: Proportional
C) Sample Method: Stratify and Criterion: Equal
D) Sample Method: Random and Criterion: Equal
질문과 대답:
질문 # 1 정답: D | 질문 # 2 정답: A | 질문 # 3 정답: A | 질문 # 4 정답: B | 질문 # 5 정답: C |