How do you control the number of observations and/or variables read or written? Approximately what date is represented by the SAS date value of 730?
1682What are some problems you might encounter in processing missing values? In Data steps? Arithmetic? Comparisons? Functions? Classifying data?
1 2640How would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable?
1 2533What is the different between functions and PROCs that calculate the same simple descriptive statistics?
1805What is a method for assigning first.VAR and last.VAR to the BY group variable on unsorted data?
2593What is the order of application for output data set options, input data set options and SAS statements?
1570Post New Quintiles Interview Questions
What is difference between standardization and normalization?
What are the different types of directives?
What is the difference between Xrange and range?
Is it true that a xmlhttprequest objects belongs to the w3c standard?
What is a foreign key constraint why are such constraints important?
What is over loading? Is method over loading possible in flex?
Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.
How to Calibrate Vibration Probe (Axial, Redial) in field
Do I need to upgrade to beta 3 to use air beta 3?
How do you size NMOS and PMOS transistors to increase the threshold voltage?
How can you get the maintenance cost separately for labor, external services and material in a maintenance order?
What are the best linux system programming interview questions you've ever asked or been asked?
What is declaration merging?
How do I disable activex controls?
Are null values the same as that of zero or a blank space?