最新のA00-282問題集で試験を準備する

The following SAS program is submitted:

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

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

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

Given the data set below, which SAS program correctly counts the of number of unique subjects for each combination of system organ class and treatment?

• A. proc sort data=a out=b nodupkey;
  by trta aesoc subjidn;
  run;
  proc freq data=b noprint;
  by trta;
  table aesoc / out=freq;
  run;
• B. proc sort data=a out=b;
  by trta aesoc;
  run;
  proc freq data=b noprint;
  by trta;
  table aesoc / out=freq;
  run;
• C. proc sort data=a out=b nodupkey;
  by trta aesoc;
  run;
  proc freq data=b noprint;
  by trta;
  table aesoc / out=freq;
  run;
• D. proc sort data=a out=b;
  by trta aesoc subjidn;
  run;
  proc freq data=b noprint;
  by trta;
  table aesoc/out=freq;
  run;

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;
  merge death visit;
  by usubjid vistm vistdtc;
  run;
• B. data data_1;
  merge death visit;
  run;
• C. data data_1;
  set death visit;
  by usubjid vistdtc vistm;
  run;
• D. data data_1;
  merge death visit;
  by usubjid vistdtc vistm;
  run;

An action plan that describes what will be done in a drug study, how it will be conducted, and why each part of the study is necessary is called:

• A. a protocol
• B. a clinical trial plan
• C. a data management plan
• D. a statistical analysis plan