Practice Free A00-485 Exam Online Questions
Question #51
When performing decision tree analysis in SAS Visual Statistics, how does the property setting for "include missing" modify the usage of missing values within categorical discrete predictors?
- A . imputes the mean of the predictor’s known values
- B . imputes the median of the predictor’s known values
- C . assigns its own level
- D . assigns the smallest available machine value
Correct Answer: C
Question #52
What is the purpose of implementing score code generated by SAS Visual Statistics?
- A . To assess the distribution of residuals in the model
- B . To evaluate the performance of the scoring code
- C . To apply the trained model to new data for predictions
- D . To calculate the p-values of predictor variables
Correct Answer: C
Question #53
Given a scenario, what condition makes models comparable in SAS Visual Statistics?
- A . If they use different response variables
- B . If they have different sample sizes
- C . If they use the same dataset and response variable
- D . If they use different link functions
Correct Answer: C
Question #54
What does a Lift chart evaluate in terms of model performance?
- A . The distribution of the response variable
- B . The relative performance of the model compared to a random model
- C . The correlation between predictor variables
- D . The interaction effects between predictor variables
Correct Answer: B
Question #55
When modeling binary outcomes in a generalized linear model, which distribution and link function combination is commonly used?
- A . Normal distribution with an identity link function
- B . Poisson distribution with a log link function
- C . Binomial distribution with a logit link function
- D . Exponential distribution with a square root link function
Correct Answer: C
Question #56
How can you interpret a Parallel Coordinates plot in cluster analysis?
- A . It shows the distribution of data within a cluster.
- B . It visualizes the relationship between clusters.
- C . It displays the hierarchical structure of clusters.
- D . It provides a summary of cluster statistics.
Correct Answer: AB
Question #57
What is the purpose of setting Parallel Coordinate properties for a cluster in SAS Visual Statistics?
- A . To determine the cluster’s centroid
- B . To visualize the distribution of data within the cluster
- C . To create a scatter plot of data points
- D . To assign labels to the cluster’s variables
Correct Answer: B