You have been given a raw dataset that contains date variables in various formats. During validation, you want to ensure that all date variables are uniformly formatted as per the study requirements before they are used for generating reports. Which of the following SAS procedures would allow you to examine all date values across the dataset to confirm they adhere to the specific date format "MMDDYY10.?"

A clinical trial dataset is being prepared for statistical analysis and submission to a regulatory authority. Which of the following best describes the purpose of applying the CDISC Analysis Data Model (ADaM) standards to the dataset?

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?

Given the following SAS program: `%let treatmentA = Placebo;%let treatmentB = DrugX;%let numSubjects = 50; %macro setGroups(trt1=, trt2=);%let group1 = &trt1;%let group2 = &trt2;%mend; %setGroups(trt1=&treatmentA;, trt2=&treatmentB;)

In a clinical study comparing the time to event (such as time to relapse) between two different treatments, what SAS procedure would you use to estimate the survival function and compare the survival times between the two groups?