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SAS Institute A00-280 Exam Questions
SAS Certified Clinical Trials Programmer Using SAS 9 (Page 5 )

Updated On: 17-Feb-2026
Page 4 of 21
PDF with 99 Questions

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;

Answer(s): C



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;
    run;

Answer(s): B



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

Answer(s): B



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;
    run;

Answer(s): A



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

Answer(s): D






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