Free SAS Institute A00-282 Exam Questions

During a clinical trial data analysis, you intend to use a SAS automatic variable that contains the current date whenever the SAS code is executed. This will be utilized to flag all records from the clinical trial data set that have been captured after a certain cutoff date. Which of the following SAS automatic variables should be used to get the current date in a data step?

While performing data validation checks, you are tasked with writing a SAS program that will identify all subjects who have a discrepancy in their record: the variable 'EndDate' is before the 'StartDate'. Which programming technique would be best suited to identify these subjects?

A clinical trial programmer needs to generate a report listing all datasets in the WORK library that were created today. Which of the following SQL queries correctly retrieves this information from the appropriate DICTIONARY table or view?

A SAS programmer needs to perform a one-way ANOVA to compare mean blood pressure levels across three different treatment groups. The dataset 'clinic_bp' contains variables 'treatment' (categorical variable for treatment groups) and 'bp' (continuous variable for blood pressure measurements). Which SAS procedure should the programmer use to produce the appropriate analysis?

A clinical trial dataset contains the variable 'BloodPressure' measured at multiple time points for patients. You are interested in analyzing the distribution and central tendency of baseline blood pressure levels across all patients. Which SAS procedure would you use to generate descriptive statistics including the mean, median, standard deviation, and quartiles for the baseline 'BloodPressure' measurements?