SASInstitute SAS Predictive Modeling Using SAS Enterprise Miner 14 - A00-255 Exam Practice Test
Question 1
Which statement describes the Decision Tree Split Search mechanism for categorical inputs?
Select one:
Response:
Select one:
Response:
Correct Answer: C
Question 2
The importance of an input variable in predicting a target in an MLP-based neural network can be figured out by which of the following?
Response:
Response:
Correct Answer: D
Question 3
What is the kurtosis value for the variable TLDel60Cnt24?
Response:
Response:
Correct Answer: A
Question 4
The number of neurons in this Neural Network model is which of the following:
Response:
Response:
Correct Answer: B
Question 5
Perform these tasks in SAS Enterprise Miner:
Add a Decision Tree node, as shown below. (Make sure you use only default options in the Decision Tree node.)
Run the Decision Tree node.
Suppose that the data has been oversampled and the probability that TARGET=1 is 0.10 in the population. Incorporate the above scenario and run the Decision Tree node again.
What is the misclassification rate in the validation data set?
Response:
Add a Decision Tree node, as shown below. (Make sure you use only default options in the Decision Tree node.)
Run the Decision Tree node.
Suppose that the data has been oversampled and the probability that TARGET=1 is 0.10 in the population. Incorporate the above scenario and run the Decision Tree node again.
What is the misclassification rate in the validation data set?
Response:
Correct Answer: A
Question 6
Assume a variable is coded as follows: 1=unmarried, 2=married, 3=divorced, and 4=widowed. Then which of the following measurement levels should be selected in SAS Enterprise Miner for this variable?
Response:
Response:
Correct Answer: A
Question 7
Suppose your input variables have missing values. Before running a decision tree with these input variables, you should do which of the following?
Response:
Response:
Correct Answer: D
Question 8
The Chi Square statistic for measuring association between the variables BanruptcyInd and TARGET is which of the following?
Response:
Response:
Correct Answer: B
Question 9
Perform these tasks in SAS Enterprise Miner:
* Add a Decision Tree node, as shown below. (Make sure you use only default options in the Decision Tree node.)
* Run the Decision Tree node.
What is the probability that TARGET=0 for ID=000355 in the training data?
Response:
* Add a Decision Tree node, as shown below. (Make sure you use only default options in the Decision Tree node.)
* Run the Decision Tree node.
What is the probability that TARGET=0 for ID=000355 in the training data?
Response:
Correct Answer: C
