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SASInstitute A00-255 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Sources | 20–25% | - Modify and prepare source data for modeling - Create data sources from SAS tables - Explore and assess data sources |
| Pattern Analysis | 10–15% | - Identify clusters and segments - Interpret pattern discovery results |
| Building Predictive Models | 35–40% | - Build models using regression techniques - Build models using decision trees - Understand predictive modeling concepts - Build models using neural networks |
| Predictive Model Assessment and Implementation | 25–30% | - Apply appropriate fit statistics - Adjust for oversampling and sampling methods - Score and deploy models - Evaluate performance via profit/loss and comparison |
SASInstitute SAS Predictive Modeling Using SAS Enterprise Miner 14 Sample Questions:
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. 0.60485
- B. 0.32959
- C. 0.42667
- D. 0.42541
Correct Answer: A 🗳️
Refer to the exhibit:
What would be the decision threshold (probability cutoff) generated for this decision matrix. You may use a calculator for this question. On the certification exam, an on-screen calculator is provided for you.
Select one:
Response:
- A. 0.82
- B. 0.27
- C. 0.21
- D. 0.18
Correct Answer: D 🗳️
A useful concept in logistic regression is the doubling amount. How would you calculate doubling amount for an input variable that has a parameter estimate of b1?
Response:
- A. 0.69/b1
- B. 2*b1
- C. 2/log(b1)
- D. 2*log(b1)
Correct Answer: A 🗳️
A multilayer perceptron neural network is using three interval inputs to model one interval target (outcome). The neural network has ten hidden units and one hidden layer. How many weights, including biases are being estimated?
You may use a calculator for this question. On the certification exam, an on-screen calculator is provided for you.
Select one:
Response:
- A. 41
- B. 50
- C. 51
- D. 40
Correct Answer: C 🗳️
For an ordinal variable with L levels, the number of possible splits in a decision tree is which of the following?
Response:
- A. 2L-1-1
- B. 2L-1
- C. (L-1)/1
- D. 2L
Correct Answer: A 🗳️
