TAKE SAS Clinical Trials Programming A00-282 PRACTICE QUESTIONS FOR AMAZING RESULTS
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NEW QUESTION # 40
A statistical analysis plan asks you to create a table with the following counts of adverse events:
- the number adverse events in each system organ class (AESOC)
- within each level of system organ class, the number of adverse events with each preferred term (AEPT).
Which code produces the counts requested?
- A. proc freq data=AE;
tables AESOC*AEPT;
run; - B. proc freq data=AE;
tables AESOC AEPT;
run; - C. proc freq data=AE:
tables AESOC, AEPT;
run; - D. proc freq data=AE;
tables AESOC (AEPT);
run;
Answer: A
NEW QUESTION # 41
Identify the data structure with the following characteristics:
- Contains one or more records per subject, per analysis parameter, and per analysis timepoint.
- May be derived from findings, events, interventions and special-purpose SDTM domains, or other ADaM datasets.
- A record can represent an observed, derived, or imputed value required for analysis.
- A. Event Level Analysis Data Set (ADAE)
- B. Subject Level Analysis Data Set (ADSL)
- C. Basic Data Structure (BDS)
- D. General Data Structure (GDS)
Answer: C
NEW QUESTION # 42
This question will ask you to provide a line of missing code.
Which statement must be added to the following program to create a page break in the report after each RACE grouping?
- A. break race / page;
- B. break after race;
- C. break page / race;
- D. break after race / page;
Answer: D
NEW QUESTION # 43
Given the SAS data set WORK.BP
What is the result?
- A. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 2 observations - B. WORK.HIGHBP has 2 observations
WORK.NORMBP has 2 observations
WORK.INVESTBP has 3 observations - C. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 3 observations - D. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 4 observations
Answer: D
NEW QUESTION # 44
This question will ask you to provide lines of missing code.
Given the following SCORE data set:
Variable LOCF contains the imputed score that would replace the missing SCORE value (based on last observation carried forward method).
Which SAS statements complete the program?
- A. retain LOCF; if first.subject then LOCF = .; if score ^= . then LOCF = score;
- B. LOCF = lag(score); if first.subject then LOCF = .; if score ^= . then LOCF = score;
- C. if first.subject then LOCF = .; if score = . then LOCF = lag(score);
- D. retain score; if first.subject then LOCF = .; if score ^= . then LOCF = score;
Answer: A
NEW QUESTION # 45
What is an international ethical and scientific quality standard for designing, conducting, recording and reporting trials that involve the participation of human subjects
- A. MedDRA
- B. WHODrug
- C. 21 CFR Part 11
- D. Good Clinical Practices
Answer: D
NEW QUESTION # 46
The following SAS program is submitted:
What is the value of the variable day when the data step completes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 47
The following partial output was produced from the SAS Dictionary Tables.
Which SQL statement produced this output?
- A. proc sql;
select scope, name from dictionary.macros
where scope = 'global';
quit; - B. proc sql;
select * from dictionary.macros
where scope = 'global';
quit; - C. proc sql;
select * from dictionary.macros
where scope = 'GLOBAL';
quit; - D. proc sql;
select scope, name from dictionary.macros
where scope = 'GLOBAL';
quit;
Answer: D
NEW QUESTION # 48
Given the following data set (AE):
Data will be reported by onset week. Day 1?
7 is Week 1, Day 8 ?14 is Week 2. Events beyond Day 14 are assigned Week 3 and will be reported as Follow-up events.
Which statements properly assign WEEK to each event?
- A. select; when (day > 14) week = 3; when (day > 7) week = 2; otherwise week = 1; end;
- B. if day > 0 then week = 1; else if day > 7 then week = 2; else if day > 14 then week = 3;
- C. select; when (day > 0) week = 1; when (day > 7) week = 2; otherwise week = 3; end;
- D. if day > 14 then week = 3; else if day > 7 then week = 2; else if day > 0 then week = 1;
Answer: D
NEW QUESTION # 49
Which is NOT required in the ADSL data set?
- A. AGE
- B. AGEU
- C. SITEID
- D. FASFL
Answer: D
NEW QUESTION # 50
A SAS program is submitted and the following log is written.
What is the cause of this error message?
- A. The ARRAY declaration is syntactically incorrect.
- B. The IF statement is syntactically incorrect.
- C. The DO loop tries to get a value from a variable which does not exist.
- D. The IF statement tries to get ARRAY elements which are not declared.
Answer: D
NEW QUESTION # 51
The following SAS program is submitted:
%let Av=age;
%macro LABD(Av=weight);
%let Av=gend; %mend;
%LABD(Av=height)
%put Av is &Av;
What will be written to the SAS log?
- A. Av is weight
- B. Av is height
- C. Av is age
- D. Av is gend
Answer: C
NEW QUESTION # 52
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) /baseline)*100;
- B. pct_chg = ((baseline - value) /value)*100;
- C. pct_chg = ((baseline - value) /baseline)*100;
- D. pct_chg = ((value - baseline) /value)*100;
Answer: A
NEW QUESTION # 53
Which COMPUTE block correctly completes the code shown below to compute the ratio of the median Length to the median Weight?
proc report data = DM;
columns USUBJID Ratio Length Weight;
define USUBJID / group;
define Ratio / computed;
define Length / analysis median;
define Weight / analysis median;
run;
- A. compute Ratio;
Ratio = Length/ Weight;
endcomp; - B. compute Weight;
Ratio = Length.Median / Weight.Median;
endcomp; - C. compute Weight;
Ratio = Length / Weight;
endcomp; - D. compute Ratio;
Ratio = Length.Median / Weight.Median;
endcomp;
Answer: C
NEW QUESTION # 54
The print below shows the first four observations from the TEST2 dataset.
Variable names are given in the first row.
The statistical analysis plan (SAP) requests that a two sample t-test be performed to compare the mean of variable FINALBP for levels of the variable TRT.
You review the following code from a colleague:
proc ttest data=test2;
by trt;
var finalbp;
run;
This code does not produce the analysis requested by the SAP.
What is wrong with this code?
- A. Variable TRT should be specified on a CLASS statement instead of a BY statement.
- B. Variable FINALBP should be specified on a TWOSAMP statement instead of a VAR statement.
- C. Variable FINALBP should be specified on a TEST statement instead of a VAR statement.
- D. Variable TRT should be specified on a WEIGHT statement instead of a BY statement.
Answer: A
NEW QUESTION # 55
Which statement describes an aspect of all Phase II clinical trials?
- A. in vitro and in vivo experiments using wide-ranging doses of the drug
- B. designed to assess how well the drug works and further assess safety
- C. randomized controlled multicenter trials on large patient groups
- D. designed to assess the pharmacovigilance, pharmacokinetics, and pharmacodynamics of a drug
Answer: B
NEW QUESTION # 56
Given the following partial output data set:
Which code was used to create AGECAT?
- A. if age <18 then AGECAT=1; if 18<=AGE<=40 then AGECAT=2; else AGECAT=3;
- B. if age <=18 then AGECAT=1; else if 18<AGE<=40 then AGECAT=2; else AGECAT=3;
- C. if age <18 then AGECAT=1; else if 18<=AGE<=40 then AGECAT=2; else AGECAT=3;
- D. if age <=18 then do AGECAT=1; else if 18<AGE<=40 then do AGECAT=2; else do AGECAT=3;
Answer: B
NEW QUESTION # 57
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