Practice Free A00-485 Exam Online Questions
What is meant by "informative missingness" in the context of linear regression?
- A . Missing data that is unrelated to the outcome variable
- B . Missing data that is randomly distributed across observations
- C . Missing data that provides valuable information about the outcome
- D . Missing data that leads to multicollinearity among predictors
In SAS Visual Analytics, what can you use to exclude selections and filter data in a visualization?
- A . Filter containers
- B . Exclude option in filter dialogs
- C . Filtering using the toolbar options
- D . Interactive filters in the visualization
What does it mean to prune a decision tree?
- A . To remove all leaf nodes and keep only the root node
- B . To trim branches of the tree to reduce complexity and overfitting
- C . To increase the depth of the tree to improve accuracy
- D . To convert the decision tree into a random forest model
Select the best distribution to model with linear regression.
A)
B)
C)
D)
- A . Option A
- B . Option B
- C . Option C
- D . Option D
Assuming the event level is the same for both models, which pair of models can be compared?
A)
B)
C)
D)
- A . Option A
- B . Option B
- C . Option C
- D . Option D
What are some properties that can be defined in a generalized linear regression model?
- A . Coefficients and p-values
- B . Distribution and link function
- C . Number of predictors
- D . Residuals and intercept
What is the primary purpose of scoring functionality in SAS Visual Statistics?
- A . To evaluate model performance on a test dataset
- B . To generate code for deploying models in production
- C . To assess the distribution of predictor variables
- D . To select the best model for a given dataset
Refer to the Parallel Coordinates Plot shown on the Exhibit.
Which two statements about cluster 0 in the Parallel Coordinates Plot are correct? (Choose two.)
- A . It contains the most observations.
- B . In relation to the other clusters, it consists of people from the lower income group.
- C . In relation to the other clusters, it consists of people who are younger.
- D . In relation to the other clusters, it consists of people whose house values are lower.
How can you export score code generated by SAS Visual Statistics for a trained model?
- A . By copying and pasting it into a text editor
- B . By exporting it as a standalone script file
- C . By printing it directly from the SAS Visual Statistics interface
- D . By exporting it as a PDF document
Refer to the exhibit:
A retailer wants to use a decision tree to select one segment to mail 35,000 coupons to existing customers for a new line of organic products.
Assuming that customers who have purchased organic products in the past are likely to want new organic products in the future, select the single best Leaf ID for the mailing.
- A . 18
- B . 15
- C . 17
- D . 12