A00-281 Dataset Practice Questions
The free A00-281: SAS Clinical Trials Programming Using SAS 9 - Accelerated Version 9 Accelerated Version questions that deal with dataset, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
1. In a clinical trial dataset, what is the purpose of the ADSL dataset?
Correct answer: B
Explanation
ADSL (Subject-Level Analysis Dataset) contains data about study subjects and is vital for aggregating analysis.
Question #6
6. Which function would you use to calculate the mean of a variable in a dataset?
Correct answer: D
Explanation
The MEAN function is explicitly designed to compute average values from data within SAS.
Question #8
8. In a SAS dataset, how is a character variable typically defined?
Correct answer: B
Explanation
Character variables in SAS can require a defined length to handle values properly.
Question #9
9. What is the primary aim of executing a SAS program to derive a derived dataset?
Correct answer: B
Explanation
Derived datasets are created by transforming existing datasets into a format suitable for analysis or reporting.
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