최신SASInstitute SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling Credential - A00-240무료샘플문제
문제1
The question will ask you to provide a missing statement. Given the following SAS program:
Which SAS statement will complete the program to correctly score the data set NEW_DATA?
The question will ask you to provide a missing statement. Given the following SAS program:
Which SAS statement will complete the program to correctly score the data set NEW_DATA?
정답: C
문제2
One common approach for predicting rare events in the LOGISTIC procedure is to build a model that disproportionately over-re presents those cases with an event occurring (e.g. a 50-50 event/non-event split).
What problem does this present?
One common approach for predicting rare events in the LOGISTIC procedure is to build a model that disproportionately over-re presents those cases with an event occurring (e.g. a 50-50 event/non-event split).
What problem does this present?
정답: A
문제3
An analyst investigates Region (A, B, or C) as an input variable in a logistic regression model.
The analyst discovers that the probability of purchasing a certain item when Region = A is 1.
What problem does this illustrate?
An analyst investigates Region (A, B, or C) as an input variable in a logistic regression model.
The analyst discovers that the probability of purchasing a certain item when Region = A is 1.
What problem does this illustrate?
정답: B
문제4
Given the following GLM procedure output:
Which statement is correct at an alpha level of 0.05?
Given the following GLM procedure output:
Which statement is correct at an alpha level of 0.05?
정답: C
문제5
A researcher is planning a logistic regression to model the probability of disease occurrence. The researcher determines the rate of disease occurrence in the population is 1%.
For which of the following would this study be a candidate?
A researcher is planning a logistic regression to model the probability of disease occurrence. The researcher determines the rate of disease occurrence in the population is 1%.
For which of the following would this study be a candidate?
정답: A
문제6
Select the equivalent LOGISTIC procedure model statements. (Choose two.)
Select the equivalent LOGISTIC procedure model statements. (Choose two.)
정답: C,D
문제7
In order to perform honest assessment on a predictive model, what is an acceptable division between training, validation, and testing data?
In order to perform honest assessment on a predictive model, what is an acceptable division between training, validation, and testing data?
정답: A
문제8
The selection criterion used in the forward selection method in the GLMSELECT procedure is:
The selection criterion used in the forward selection method in the GLMSELECT procedure is:
정답: D
문제9
Refer to the exhibit:
The box plot was used to analyze daily sales data following three different ad campaigns.
The business analyst concludes that one of the assumptions of ANOVA was violated.
Which assumption has been violated and why?
Refer to the exhibit:
The box plot was used to analyze daily sales data following three different ad campaigns.
The business analyst concludes that one of the assumptions of ANOVA was violated.
Which assumption has been violated and why?
정답: B
문제10
Which of the following describes a concordant pair of observations in the LOGISTIC procedure?
Which of the following describes a concordant pair of observations in the LOGISTIC procedure?
정답: C