A00-281

A00-281 practice questions, page 3 of 4, with answer review and explanations.

Question 11

The following SAS program is submitted: You want to store all calculated means and standard deviations in one SAS data set. Which statement must be added to the program?

  1. output mean std;
  2. ods output mean=m1 m2 std=s1 s2;
  3. output out=WORK.RESULTS mean=m1 m2 std=s1 s2;
  4. ods output out=WORK.RESULTS mean=m1 m2 std=s1 s2;

Question 12

Which program will report all created output objects in the log?

  1. proc ttest data=WORK.DATA1 ods=trace; class TREAT; var RESULTS; run;
  2. ods trace on; proc ttest data=WORK.DATA1; class TREAT; var RESULTS; run;
  3. ods trace=log; proc ttest data=WORK.DATA1; class TREAT; var RESULTS; run;
  4. ods trace log; proc ttest data=WORK.DATA1; class TREAT; var RESULTS;

Question 13

Review the following procedure format: What is the required type of data for the variable in this procedure?

  1. Character
  2. Continuous
  3. Categorical
  4. Treatment

Question 14

The following output is displayed: Which SAS program created this output?

  1. proc freq data=WORK.TESTDATA; tables gender * answer / nocol norow nopercent; run;
  2. proc freq data=WORK.TESTDATA; tables answer * gender / nocol norow nopercent; run;
  3. proc freq data=WORK.TESTDATA; tables gender * answer / nocol norow nopercent missing; run;
  4. proc freq data=WORK.TESTDATA; tables answer * gender / nocol norow nopercent missing;

Question 15

You want 90% confidence limits for a binomial proportion from a one-way table with PROC FREQ. Which option must you add to the TABLES statement?

  1. BINOMIAL
  2. BINOMIAL ALPHA=0.9
  3. BINOMIAL ALPHA=90
  4. BINOMIAL ALPHA=0.1