A00-485試験無料問題集（190題）「SASInstitute Modeling Using SAS Visual Statistics 認定」

出題：1

Refer to the exhibit from a linear regression model in SAS Visual Statistics.

Based on the table above and assuming a significance level of 0.05, what can be concluded about the linear regression model?

A. RestPulse is a significant predictor of the response.

B. The Intercept is an important predictor of the response.

C. For a .03696 unit decrease in RunPulse, there is an expected one-unit increase in the response.

D. For one one-unit increase in RunTime, there is an expected increase in the response of 2.6287.

正解：D 解答を投票する

出題：2

How can you export score code generated by SAS Visual Statistics for a trained model?

A. By printing it directly from the SAS Visual Statistics interface

B. By exporting it as a standalone script file

C. By exporting it as a PDF document

D. By copying and pasting it into a text editor

正解：B,D 解答を投票する

出題：3

How is prediction typically performed in logistic regression?

A. By fitting a straight line through the data points

B. By estimating the probability of an event for each observation

C. By maximizing the likelihood of the response variable

D. By calculating the mean of the response variable

正解：B 解答を投票する

出題：4

A champion model has been selected and you want to export the score code.
Score code is exported as:

A. C

B. PMML

C. SAS Data Step

D. SAS DS2

正解：C 解答を投票する

出題：5

What is the primary purpose of imputing a variable in SAS Visual Analytics?

A. To replace incorrect values

B. To aggregate data

C. To remove missing values

D. To create new variables

正解：A 解答を投票する

出題：6

Which of the following tasks in SAS Visual Analytics involves reducing the granularity of categorical data?

A. Transforming a variable

B. Creating a dummy variable

C. Aggregating a measure

D. Imputing a variable

正解：C 解答を投票する

出題：7

In linear regression, what does the coefficient of determination (R-squared) measure?

A. The impact of outliers on the model

B. The goodness of fit of the model to the data

C. The p-value associated with the intercept term

D. The degree of multicollinearity among predictors

正解：B 解答を投票する

出題：8

The Leaf size property within a decision tree is changed from 5 to 10 and no other stopping rules were met.
How will the tree change?

A. The tree will be more complex.

B. The tree will be simpler.

C. The tree will train more slowly.

D. The tree will be harder to interpret.

正解：B 解答を投票する

出題：9

Refer to the exhibit:

Prior to performing a decision tree analysis, you need to assess the default Values of Classification and Model Type Properties for Sale Amount. The variable represents product purchase amounts from an organization's e-commerce website.
How do you want the decision tree algorithm to treat this variable?

A. Classification = Measure & Model Type = Discrete

B. Classification = Category & Model Type = Discrete

C. Classification = Measure & Model Type = Continuous

D. Classification = Category & Model Type = Continuous

正解：C 解答を投票する

出題：10

In decision tree analysis, what is typically found on the y-axis of an icicle plot?

A. Feature values

B. Impurity measures

C. Class labels

D. Depth of the tree

正解：A,C,D 解答を投票する

A00-485試験無料問題集「SASInstitute Modeling Using SAS Visual Statistics 認定」