SAS Institute A00-485 Practice Exams
Last updated on Oct 21,2026- Exam Code: A00-485
- Exam Name: Modeling Using SAS Visual Statistics
- Certification Provider: SAS Institute
- Latest update: Oct 21,2026
In decision tree analysis, what is typically found on the y-axis of an icicle plot?
- A . Feature values
- B . Class labels
- C . Depth of the tree
- D . Impurity measures
How can you appropriately change the number of clusters in a k-means cluster analysis?
- A . By adjusting the learning rate
- B . By modifying the random seed
- C . By changing the K-value
- D . By increasing the number of iterations
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
What properties can be defined in a logistic regression model?
- A . Coefficients and p-values
- B . The number of iterations
- C . The distribution of the response variable
- D . The learning rate
What is the primary purpose of concordance statistics in model comparison?
- A . To measure the balance between sensitivity and specificity
- B . To evaluate the relationship between two predictor variables
- C . To calculate the p-values of predictor variables
- D . To assess the multicollinearity among predictors
In the context of assessing model results, what information can be interpreted from the Fit Summary window?
- A . A list of all predictor variables used in the model
- B . A summary of the model’s goodness of fit and performance metrics
- C . A detailed description of the data preprocessing steps
- D . The distribution of the response variable in the dataset
What is the primary purpose of specifying the link function in logistic regression?
- A . To control the significance level of predictor variables
- B . To determine the distribution of the response variable
- C . To ensure that all predictor variables are used
- D . To establish the relationship between the linear predictor and the probability of an event
When should you replace dirty data with missing values in SAS Visual Analytics?
- A . When the data is incorrect or invalid
- B . When the data contains outliers
- C . When you want to remove missing values
- D . When you want to create a new variable
Which statement is correct about using a multinomial response variable (with 3 or more levels) in the logistic regression task in SAS Visual Statistics?
- A . You cannot assign a response variable with 3 or more levels to the logistic regression visualization.
- B . The resulting model is a binary logistic regression model with a selected level as the event.
- C . The resulting model is a multinomial logistic regression model with a generalized logit link.
- D . The resulting model is an ordinal logistic regression model with the lowest level of the response as the reference.
In cluster analysis, what does the term "centroid" refer to?
- A . The total number of data points in a cluster
- B . The center point of a cluster in the feature space
- C . The number of variables used in the analysis
- D . The minimum distance between two clusters