During the execution of a SAS program, the programmer wants not only to display each step generated by macro execution but also to show the values of macro variables at execution time. Which combination of system options should the programmer use?
You have two SAS datasets, 'baseline' and 'followup', that are supposed to have the same structure and variable attributes. However, discrepancies are suspected. You need to compare the datasets to see if there are any differences in the attributes of the variables. Which PROC COMPARE option would you use to display only those variables that differ, without listing those that match?
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?
A pharmaceutical company is preparing a regulatory submission package for a new drug application (NDA). The data included has to adhere to certain standards for successful submission to the FDA. Which set of standards below is the most relevant for ensuring that clinical trial data is submitted according to the FDA's expectations?