STAT 330 Midterm Exam | Questions with 100% Correct Answers
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Course
STAT 330
Institution
STAT 330
STAT 330 Midterm Exam | Questions with 100% Correct Answers Which of the following is not a comment in SAS? a. / I am not a comment / b. * I am not a comment ; c. / I am not a comment ; */ d. All of the above are valid comments In SAS data sets, missing numeric data are represented by which of th...
a. / I am not a comment /
b. * I am not a comment ;
c. / I am not a comment ; */
d. All of the above are valid comments
In SAS data sets, missing numeric data are represented by which of the following?
a. A single space
b. A single period
c. Any number of spaces
d. Any of the above
Which of the following assignment statements is valid for the numeric variable Score?
a. Score / 100;
b. Score = Score / 100;
c. Score = 'Score' / 100;
d. Score = 'Score / 100';
Which of the following IF-THEN statements will not assign a value of 1 to the variable
named Flag for patients with an eye color of blue or brown?
a. IF EyeColor = 'blue' OR 'brown' THEN Flag = 1;
b. IF EyeColor = 'blue' OR EyeColor = 'brown' THEN Flag = 1; Incorrect
c. IF EyeColor IN ('blue', 'brown') THEN Flag = 1;
d. All of the above will work
Which set of IF-THEN/ELSE statements will run without errors?
a. IF 0 <= Age <= 50 THEN Group = 'A';
ELSE 50 < Age <= 70 THEN Group = 'B';
ELSE Age > 70 THEN Group = 'C';
b. IF 0 <= Age <= 50 THEN Group = 'A';
ELSE IF 50 < Age <= 70 THEN Group = 'B';
ELSE Age > 70 THEN Group = 'C';
, c. IF 0 <= Age <= 50 THEN Group = 'A';
ELSE IF 50 < Age <= 70 THEN Group = 'B';
ELSE IF Age > 70 THEN Group = 'C';
d. All of the above will work
What other term is appropriate for referring to a SAS data set?
a. A column
b. A row
c. A table
d. None of the above
Which of the following is a valid variable name?
a. AbCdEfGhIjKlMnOpQrStUvWxYz
b. %Change
c. Debt-Ratio
d. 1stProcedure
How many SAS statements does this program contain?
DATA instock; INFILE supply;
INPUT Brand $
Model $
Quantity;
RUN;
PROC PRINT DATA = instock;
RUN;
a. 2
b. 3
c. 6
d. 7
Which statement does not indicate the end of a DATA or PROC step?
. STOP
b. QUIT
c. END
d. RUN
By default, SAS will execute the DATA step one time each for which of the following?
a. Variable
b. Observation
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