NO.1 The following LOGISTIC procedure output analyzes the relationship between a binary response
and an ordinal predictor variable, wrist_size Using reference cell coding, the analyst selects Large
(L) as the reference level.
What is the estimated logit for a person with large wrist size?
Click the calculator button to display a calculator if needed.
A. 0.5663
B. -1.0415
C. 0.0819
D. -3.7727
Answer: B
A00-240 Test Questions
NO.2 A linear model has the following characteristics:
*A dependent variable (y)
*One continuous variable (xl), including a quadratic term (x12)
*One categorical (d with 3 levels) predictor variable and an interaction term (d by x1)
How many parameters, including the intercept, are associated with this model?
Enter your numeric answer in the space below. Do not add leading or trailing spaces to your
answer.
Answer: 7
NO.3 A company has branch offices in eight regions. Customers within each region are classified as
either "High Value" or "Medium Value" and are coded using the variable name VALUE. In the last
year, the total amount of purchases per customer is used as the response variable.
Suppose there is a significant interaction between REGION and VALUE. What can you conclude?
A. More high value customers are found in some regions than others.
B. Regions with higher average purchases have more high value customers.
C. The difference between average purchases for medium and high value customers depends on
the region.
D. Regions with higher average purchases have more medium value customers.
Answer: C
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NO.4 A non-contributing predictor variable (Pr > |t| =0.658) is added to an existing multiple linear
regression model.
What will be the result?
A. No change in R-Square
B. A decrease in R-Square
C. An increase in R-Square
D. A decrease in Mean Square Error
Answer: C
A00-240 Exam PDF
NO.5 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?
A. Normality, because Prob > F < .0001.
B. Constant variance, because the interquartile ranges are different in different ad campaigns.
C. Normality, because the interquartile ranges are different in different ad campaigns.
D. Constant variance, because Prob > F < .0001.
Answer: B
A00-240 exam dumps A00-240 Real Questions
NO.6 Suppose training data are oversampled in the event group to make the number of events and
nonevents
roughly equal. A logistic regression is run and the probabilities are output to a data set
NEW and given the variable name PE. A decision rule considered is, "Classify data as an event if
probability is greater than 0.5." Also the data set NEW contains a variable TG that indicates
whether there is an event (1=Event, 0= No event).
The following SAS program was used.
What does this program calculate?
A. Sensitivity
B. Depth
C. Specificity
D. Positive predictive value
Answer: A
A00-240 Training Materials
NO.7 This question will ask you to provide a missing option.
Complete the following syntax to test the homogeneity of variance assumption in the GLM
procedure:
Means Region / <insert option here> =levene;
A. test
B. hovtest
C. adjust
D. var
Answer: B
A00-240 Test Answers
NO.8 What is the default method in the LOGISTIC procedure to handle observations with missing
data?
A. Parameter estimates are made on all available data.
B. Missing values are imputed.
C. Parameters are estimated accounting for the missing values.
D. Only cases with variables that are fully populated are used.
Answer: D
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Exam Code: A00-240Exam Name: SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling Credential
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A00-240 Exam PDF Total Q&A: 65 Questions and Answers
Last Update: 01-06,2016
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