Welcome! Preparing for the Predictive Modeling Using SAS Enterprise Miner 14 (A00-255) certification exam can be a daunting task, but we're here to make it easier for you. Here are the sample questions that will help you become familiar with the SAS A00-255 exam style and structure. We encourage you to try our Demo SAS Predictive Modeling Certification Practice Exam to measure your understanding of the exam structure in an environment that simulates the actual test environment.

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## SAS A00-255 Sample Questions:

**01. Which of the following is not true about results produced by the Regression node?**

**a)**Model Information provides you with information that includes the number of target categories and the number of model parameters.

**b)**Variable Summary information identifies the roles of variables used by the Regression node.

**c)**Type 3 Analysis of Effects provides you with information about the number of parameters that each input contributes to the model.

**d)**Fit Statistics can provide information that affects decision predictions, but does not affect estimate predictions.

**02.**1. Create a project named Insurance, with a diagram named Explore.

**What is the mean credit card balance (CCBal) of the customers with a variable annuity?**

**a)**$0.00

**b)**$8,711.65

**c)**$9,586.55

**d)**$11,142.45

**03. Reference Scenario: click here**

**Reference Scenario: click here**

**Look over the output from the Neural Network model. Which of the following statement(s) is (are) true?**

**a)**The model has too few input variables.

**b)**The optimization for the model has not been completed.

**c)**The misclassification error for the test data is 0.154255.

**d)**All of the above

**04. Which of the following is not a good reason to”regularize” input distributions using a simple transformation?**

**a)**Another benefit is ease in model interpretation.

**b)**One benefit is improved model performance.

**c)**When you perform regression, inputs with highly skewed or highly kurtotic distributions can be selected over inputs that would yield better overall predictions.

**d)**Regression models are sensitive to extreme or outlying values in the input space.

**05.**

**Open the diagram labeled Practice A within the project labeled Practice A. Perform the following in SAS Enterprise Miner:**

**What is the Importance statistic for MTGBal (Mortgage Balance)?**

**a)**0.32959

**b)**0.42541

**c)**0.42667

**d)**1.000000

**06.**1. Create a project named Insurance, with a diagram named Explore.

**The variable Branch has how many levels?**

**a)**8

**b)**12

**c)**19

**d)**47

**07. Which of the following solves problems for you when you impute missing values?**

**a)**When you impute a synthetic value, it replaces missing values with 1 or 0.

**b)**When you impute a synthetic value, it eliminates the incomplete case problem.

**c)**When you impute a synthetic value, predictive information is retained.

**d)**When you impute a synthetic value, each missing value becomes an input to the model.

**08.**

**Open the diagram labeled Practice A within the project labeled Practice A. Perform the following in SAS Enterprise Miner:**

**What is the Cubic Clustering Criterion statistic for this clustering?**

**a)**5.00

**b)**14.69

**c)**5862.76

**d)**67409.93

**09. Reference Scenario: click here**

**Reference Scenario: click here**

**Multicollinearity in regression refers to which of the following?**

**a)**high correlations among input variables

**b)**non-normality of the target variable

**c)**non-constant variance of the target variable

**d)**high skewness in distributions of input variables

**10. 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?**

**a)**Backward

**b)**Forward

**c)**Stepwise

**d)**None

## Answers:

Question: 1 | Answer: d | Question: 2 | Answer: d |

Question: 3 | Answer: b | Question: 4 | Answer: a |

Question: 5 | Answer: c | Question: 6 | Answer: c |

Question: 7 | Answer: b | Question: 8 | Answer: b |

Question: 9 | Answer: a | Question: 10 | Answer: d |

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