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SASInstitute A00-255 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Sources | 20–25% | - Modify and prepare source data for modeling - Explore and assess data sources - Create data sources from SAS tables |
| Topic 2: Pattern Analysis | 10–15% | - Identify clusters and segments - Interpret pattern discovery results |
| Topic 3: Building Predictive Models | 35–40% | - Build models using regression techniques - Build models using neural networks - Understand predictive modeling concepts - Build models using decision trees |
| Topic 4: Predictive Model Assessment and Implementation | 25–30% | - Apply appropriate fit statistics - Score and deploy models - Evaluate performance via profit/loss and comparison - Adjust for oversampling and sampling methods |
SASInstitute SAS Predictive Modeling Using SAS Enterprise Miner 14 Sample Questions:
Question 1
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 percentage of all observations is being correctly predicted in the test data set by the decision tree?
Response:
A. 83.1126%
B. 84.5212%
C. 85.2222%
D. 16.8874%
Question 2
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.
In the validation data, the lift corresponding to the fourth decile is in which of the following ranges?
Response:
A. 1.75 or more
B. 1.25-.49999
C. 0-1.24999
D. 1.5-1.74999
Question 3
Which of the following sequential selection methods do you use so that SAS Enterprise Miner will look at all variables already included in the model and delete any variable that is not significant at the specified level?
Response:
A. None
B. Stepwise
C. Forward
D. Backward
Question 4
For the variable TLCnt24, apply a Max Normal transformation. What transformation was selected by SAS Enterprise Miner?
Response:
A. Log
B. Square
C. Square Root
D. Exponential
Question 5
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. 14.69
B. 67409.93
C. 5.00
D. 5862.76
Solutions:
| Question 1 Answer: A | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: A |

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