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  4. A00-280 - Clinical Trials Programming Using SAS 9
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A00-280 Exam Dumps - Clinical Trials Programming Using SAS 9

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Question # 4

A Statistical Analysis Plan defines study day as the number of days between the visit date and the date of randomization plus one day.

The following SAS program is submitted using a macro from the project's library:

How is the STUDYDAY macro defined?

A.

%MACRO studyday(rand, visit) ;

&vdt. ?&rdt. + 1

%MEND studyday ;

B.

%MACRO studyday(rand=, visit=) ;

&vdt. ?&rdt. + 1

%MEND studyday ;

C.

%MACRO studyday(rand, visit) ;

&visit. ?&rand. + 1

%MEND studyday ;

D.

%MACRO studyday(visit=, rand=) ;

&visit. ?&rand. + 1

%MEND studyday ;

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Question # 5

Given the following SAS program:

Which statement correctly identifies invalid values in the variable TRT, if only the values 'A', B', 'C are valid?

A.

if indexc(TRT, 'ABC') eq 0 then output;

B.

if index(TRT, 'ABC') eq 0 then output;

C.

if find(TRT, 'ABC') eq 0 then output;

D.

if indexw(TRT, 'ABC') eq 0 then output;

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Question # 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.

output mean std;

B.

ods output mean=m1 m2 std=s1 s2;

C.

output out=WORK.RESULTS mean=m1 m2 std=s1 s2;

D.

ods output out=WORK.RESULTS mean=m1 m2 std=s1 s2;

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Question # 7

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.

the number of rows to be read from the Excel file

B.

the number of columns to be read from the Excel file

C.

multiple value types within a single column

D.

multiple value types within a single row

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Question # 8

A Treatment-Emergent Adverse Event (TEAE) is commonly defined as any event that occurs on or after the date and time of:

A.

informed consent

B.

baseline assessment

C.

study enrollment

D.

first dose of study drug

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