This question will ask you to provide a line of missing code.
Given the dataset RAWBP that is sorted by SUBJECT TEST WEEK:
Which statement must be added to the program to calculate relative change in percent (percent change) from baseline?
A. pct_chg = ((value - baseline) /value)*100;
B. pct_chg = ((baseline - value) /baseline)*100;
C. pct_chg = ((value - baseline) /baseline)*100;
D. pct_chg = ((baseline - value) /value)*100;
正解:C
質問 2:
The VISIT data set is multiple records per subject, sorted by usubjid vistdtc vistm and contains the following variables:
The DEATH data set is one record per subject, sorted by usubjid vistdtc vistm and contains the following variables:
Which program will combine the DEATH and VISIT data sets by matching records?
A. data data_1; set death visit; by usubjid vistdtc vistm; run;
B. data data_1; merge death visit; run;
C. data data_1; merge death visit; by usubjid vistm vistdtc; run;
D. data data_1; merge death visit; by usubjid vistdtc vistm; run;
正解:D
質問 3:
The following SAS program is submitted, but fails due to syntax errors.
What is the cause of the syntax errors?
A. The keep= data set option should be (keep=MonthExp).
B. The keep= data set option should be (keep=MonthExp*).
C. An array cannot be referenced on a keep= data set option.
D. An array can only be referenced in a KEEP statement and not within a keep= data set option.
正解:C
質問 4:
The data set CM has eight variables including CMTRT and is sorted by STUDYID USUBJID CMSEQ.
DATA_BB is created by selecting records from CM where the character string "BLOCKER" is included in CMTRT.
Which program was used to produce WORK.DATA_BB?
A. proc sort data=cm out=data_bb (keep=usubjid cmstdtc cmtrt);
by usubjid CMSTDTC;
where cmtrt in('BLOCKER');
run;
B. data data_bb;
set cm (keep=usubjid cmstdtc cmtrt);
by usubjid CMSTDTC;
where cmtrt in('BLOCKER');
run;
C. data data_bb;
set cm (where=(find(cmtrt,'BLOCKER','i')>0));
by usubjid CMSTDTC;
run;
D. proc sort data=CM (keep=usubjid cmstdtc cmtrt) out=data_bb;
by usubjid CMSTDTC;
where cmtrt contains 'BLOCKER';
run;
正解:D
質問 5:
A Statistical Analysis Plan describes a clinical trial as "A 12 week, double-blind, placebo-controlled, randomized, multi-center study." Double-blind refers to which groups in this study?
A. investigator and subjects
B. treatment and control group
C. statistician and sponsor
D. sponsor and investigator
正解:A
質問 6:
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. ods output mean=m1 m2 std=s1 s2;
B. output mean std;
C. output out=WORK.RESULTS mean=m1 m2 std=s1 s2;
D. ods output out=WORK.RESULTS mean=m1 m2 std=s1 s2;
正解:C
質問 7:
A SAS report procedure results in the log below.
What should you add to the PROC REPORT to address the blue note in this log?
A. Use DEFINE statements with the WIDTH= option set large enough to print all values for each variable
B. Specify COLWIDTH= option with a value large enough to print all values in the data
C. Use DEFINE statements where FLOW is specified for each numeric variable
D. Use a FORMAT statement with formats large enough to print all values for each numeric variable
正解:D
天野** -
このA00-281問題集の品質に非常に感謝しています。私は1週間前にA00-281問題集のみを準備しましたが、合格しました。