sas a00-280 practice test

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?

• A. output mean std;
• B. ods output mean=m1 m2 std=s1 s2;
• C. output out=WORK.RESULTS mean=m1 m2 std=s1 s2;
• D. ods output out=WORK.RESULTS mean=m1 m2 std=s1 s2;

Which program will report all created output objects in the log?
A.
proc ttest data=WORK.DATA1 ods=trace;
class TREAT;
var RESULTS;
run;
B.
ods trace on;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;
C.
ods trace=log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;
D.
ods trace log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;

Review the following procedure format:

What is the required type of data for the variable in this procedure?

• A. Character
• B. Continuous
• C. Categorical
• D. Treatment

The following output is displayed:

Which SAS program created this output?
A.
proc freq data=WORK.TESTDATA;
tables gender * answer / nocol norow nopercent;
run;
B.
proc freq data=WORK.TESTDATA;
tables answer * gender / nocol norow nopercent;
run;
C.
proc freq data=WORK.TESTDATA;
tables gender * answer / nocol norow nopercent missing;
run;
D.
proc freq data=WORK.TESTDATA;
tables answer * gender / nocol norow nopercent missing;
run;

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?

• A. BINOMIAL
• B. BINOMIAL ALPHA=0.9
• C. BINOMIAL ALPHA=90
• D. BINOMIAL ALPHA=0.1

The following SAS program is submitted.

What result is displayed for the variable COUNT?

• A. 1
• B. 2
• C. 3C.3
• D. 4D.4

Given the following output from the TTEST Procedure: Variable:

What is the t-test p-value?

• A. 0.3121
• B. <.0001
• C. 37.49
• D. 0.2041

You want to calculate the p-value of Fisher's exact test for a 3x3 table. Which option must you add to
the TABLES statement of PROC FREQ?

• A. CHISQ
• B. CMH
• C. EXACT
• D. EXPECTED

The following SAS program is submitted:

How many data sets are created and how many observations are in the data set(s)?

• A. 1 data set named PVALUES with 1 observation.
• B. 1 data set named PVALUES with 2 observations.
• C. 2 data sets named PVALUES and PVALUES1 each with 1 observation.
• D. 2 data sets named PVALUES1 and PVALUES2 each with 2 observations

This question will ask you to provide a line of missing code.

Which line of code would produce the blue notes in the log?

• A. if indm ne indisp then output 'MERGE ISSUE: ' subjid indm indisp ;
• B. if indm ne indisp then put 'MERGE ISSUE: ' subjid= indm= indisp=;
• C. %if indm ne indisp %then %put 'MERGE ISSUE: ' subjid= indm= indisp=;
• D. if indm ne indisp then put 'MERGE ISSUE: ' _all_ ;