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SASInstitute A00-282 exam is intended for individuals who have a basic understanding of SAS programming and are interested in enhancing their skills in clinical trial programming. A00-282 exam is suitable for clinical research professionals such as data managers, statisticians, clinical research associates, and clinical data analysts. Candidates who pass the exam will have a better understanding of clinical trial data management, analysis, and reporting.

 

NEW QUESTION # 73
Which two SDTM domains store information for the experimental design of the trial?
(Choose two.)

• A. TD
• B. TE
• C. TV
• D. TA

Answer: B,D

NEW QUESTION # 74
This question will ask you to provide a section of missing code.
Given the input SAS data set LABRAW:

Which DO LOOP will create the output SAS data set WORK.LAB_NEW?

• A. do i=1 to 2; do j=1 to 2; visit=i; date=dat{j}; result=num{j}; end; output; end;
• B. do i=1 to 2; visit=i; date=dat{i}; result=num{i}; output; end;
• C. do i=1 to 2; visit=i; date=dat{i}; result=num{i}; end; output;
• D. do i=1 to 2; do j=1 to 2; visit=i; date=dat{j}; result=num{j}; output; end;

Answer: B

NEW QUESTION # 75
Which CDISC model is built to harmonize information collected on case report forms?

• A. SDTM
• B. ADaM
• C. CDASH
• D. SEND

Answer: C

NEW QUESTION # 76
In a Statistical Analysis Plan (SAP) the following statement is written:
To test the association between the pain intensity reported by the patient and the treatment the patient has been administered, a Cochran-Mantel-Haenszel test will be performed adjusting for the country of the patient's investigational site.
The following variables and levels are used:
- Pain intensity (PAIN): "No pain", "Mild pain", "Moderate pain", "Severe pain", "Most severe pain"
- Treatment group (TREAT): "Placebo", "Drug A", "Drug B"
- Country (COUNTRY): Eight different values.
The following program is written to perform this analysis:
proc freq data=pain;
by COUNTRY;
tables PAIN * TREAT / cmh;
run;
This code does not produce the analysis requested by the SAP.
What is wrong with this code?

• A. The variables PAIN and TREAT should be on the BY statement, and the variable COUNTRY should be on the TABLES statement.
• B. The variable PAIN should be on the BY statement along with the variable COUNTRY.
• C. The variable COUNTRY should be on the TABLES statement instead of the BY statement.
• D. The option CMH should be on the PROC FREQ statement instead of on the TABLES statement.

Answer: C

NEW QUESTION # 77
The purpose of the ADaM model is to provide a framework that:

• A. enables the creation of study patient profiles
• B. enables the statistical analysis of the data
• C. enables the tabulation of the raw source data
• D. can be used to generate the CDISC ODM

Answer: B

NEW QUESTION # 78
Which is NOT required in the ADSL data set?

• A. AGE
• B. FASFL
• C. AGEU
• D. SITEID

Answer: B

NEW QUESTION # 79
You have been asked to import an Excel spreadsheet.
What will lead to substantial differences between the original Excel spreadsheet and the resulting SAS data set?

• A. multiple value types within a single column
• B. the number of columns to be read from the Excel file
• C. multiple value types within a single row
• D. the number of rows to be read from the Excel file

Answer: A

NEW QUESTION # 80
This question will ask you to provide a line of missing code. The following SAS program is submitted:

Which statement is required to produce this output?

• A. TABLES site*group;
• B. TABLES site*group /norow;
• C. TABLES site*group /nocol norow;
• D. TABLES site*group /nocol;

Answer: D

NEW QUESTION # 81
This item will ask you to determine the missing code.
In the data shown below, each record represents a single treatment period and contains a character SUBJID and non-missing numeric dates EXSTDT and EXENDT.
The Duration of Treatment (in days) for a single period is defined as Treatment End Date - Treatment Start Date + 1. For each subject, the Total Duration (in days) is defined as the sum of durations of treatment across all treatment periods.

Which code segment generates the new data set, EX2, which contains a single record per subject and includes the Duration of Treatment?
data EX2
set EX;
by subjid exstdt exendt;
<insert code here>
run;

• A. retain TotalDur;
  duration = exendt - exstdt + 1;
  TotalDur = TotalDur + duration;
  if first.subjid then Totaldur = duration;
  if last.subjid;
• B. retain TotalDur;
  duration = exendt - exstdt + 1;
  TotalDur = TotalDur + duration;
  if first.exstdt then TotalDur = duration;
  if last.exstdt;
• C. duration = exendt - exstdt + 1;
  TotalDur = TotalDur + duration;
  if first.exstdt then TotalDur = duration;
  if last.exstdt;
• D. duration = exendt - exstdt + 1;
  TotalDur = TotalDur + duration;
  if first.subjid then TotalDur = duration;
  if last.subjid;

Answer: A

NEW QUESTION # 82
Given the following log entry:

Which SAS system option adds the blue highlighted lines to the log?

• A. MSGLEVEL=I
• B. INVALIDDATA='I'
• C. NOTES
• D. INFO

Answer: A

NEW QUESTION # 83
Which clause allows macro variable creation on a select statement in PROC SQL?

• A. INTO
• B. SYMPUT
• C. AS
• D. %MACRO

Answer: D

NEW QUESTION # 84
Given the data set WORK.BP with the following variable list:

The following SAS program is submitted:
ods select ExtremeObs;
proc univariate data=WORK.BP;
var DIABP;
id PTNO;
run;
Which type of output will be created by the program?

• A. a table of the highest and lowest values of DIABP for each level of PTNO
• B. a table of the highest and lowest values of DIABP over all observations
• C. a table of the highest five and lowest five values of DIABP over all observations
• D. a table of the highest five and lowest five values of DIABP for each level of PTNO

Answer: C

NEW QUESTION # 85
Which statement assigns the current date to the character variable CURRDT?

• A. currdt="sysdate.";
• B. currdt="%sysdate.";
• C. currdt="#sysdate.";
• D. currdt="&sysdate.";

Answer: D

NEW QUESTION # 86
Given the following complete dataset (WORK.TESTDM) with the variables USUBJID (character) and AGE (numeric):

The following code is executed:
proc sql;
select age into: age separated by ','
from testdm;
quit;
What is the value of the macro variable AGE?

• A. 17, 17, 4, 3, 6
• B. 17.1,17.7,4.4,3.8,6.3
• C. 17.1 17.7 4.4 3.8 6.3
• D. Blank, the code will not execute

Answer: B

NEW QUESTION # 87
In a study, inclusion criteria required patients be between 18 and 65. Patients will be analyzed in 2 age groups: group one is subjects who are under 36 years of age and group two is subjects who are 36 years of age or older.
Which statements properly assign age group, and writes an error message to the log for any patient with an out of range age value?

• A. select;
  when (age >= 66) put "ERROR: AGE OUT OF PROTOCOL SPECIFIED RANGE FOR " subject= age=; when (36 <= age < 66) agegrp = 2; when (18 <= age < 66) agegrp = 1; end;
• B. select;
  when (18 <= age < 36) agegrp = 1;
  when (36 <= age < 66) agegrp = 2;
  otherwise put "ERROR: AGE OUT OF PROTOCOL SPECIFIED RANGE FOR " subject= age=; end;
• C. select;
  when (age >= 66) put "ERROR: AGE OUT OF PROTOCOL SPECIFIED RANGE FOR " subject= age=; when (age >= 36) agegrp = 2; when (age >= 18) agegrp = 1; otherwise; end;
• D. select;
  when (age >= 18) agegrp = 1;
  when (age >= 36) agegrp = 2;
  when (age >= 66) put "ERROR: AGE OUT OF PROTOCOL SPECIFIED RANGE FOR " subject= age=; end;

Answer: B

NEW QUESTION # 88
The following SAS program is submitted.

What result is displayed for the variable COUNT?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

NEW QUESTION # 89
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 score; 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. retain LOCF; if first.subject then LOCF = .; if score ^= . then LOCF = score;
• D. if first.subject then LOCF = .; if score = . then LOCF = lag(score);

Answer: C

NEW QUESTION # 90
This question will ask you to provide a line of missing code.
Given the following log entry:

Which line of code would produce the merge issue notes in the log?

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

Answer: B

NEW QUESTION # 91
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 Weight;
  Ratio = Length / Weight;
  endcomp;
• B. compute Weight;
  Ratio = Length.Median / Weight.Median;
  endcomp;
• C. compute Ratio;
  Ratio = Length/ Weight;
  endcomp;
• D. compute Ratio;
  Ratio = Length.Median / Weight.Median;
  endcomp;

Answer: A

NEW QUESTION # 92
The PROC SGPLOT step below needs to be modified to format the values on the horizontal axis.
proc sgplot data = work.adlb;
histogram AVAL;
<insert code here>
run;
Which statement CANNOT be used to format the values due to a syntax error?

• A. xaxis valuesformat = comma8.2;
• B. format AVAL 8.2;
• C. xaxis valuesformat = 8.2;
• D. format AVAL comma8.2;

Answer: C

NEW QUESTION # 93
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