SAS A00-280 SAS Certified Clinical Trials Programmer Using SAS 9 Exam Practice Test

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?

Identify the CDISC model with the following characteristics:

* XML-based content and format standard

* facilitates the archive and interchange of the metadata and data for clinical research

* provides an accurate audit trail that is 21 CRF Part II compliant

A subject reports a medication started in March of 2007 but cannot recall the day number. What is the value stored in the SDTM domain CM.CMSTDTC variable?

Which LIBNAME statement is valid?

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?

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?

Which clause allows macro variable creation on a select statement in PROC SQL?