If you set a label in the data step and call a proc freq on
the data, how do you display the data without the labels
and just the variables.
what is hash files in sas and why we are using this one in sas?
what are some problems you might encounter in processing missing values? In data steps? Arithmetic? Comparisons? Functions? Classifying data? : Sas programming
You need to perform an analysis on a massive dataset by groups, but are unable to sort the data due to memory constraint. How would you accomplish the task?
please can you tell me that in companies sas work are doing by through sas coding or sas wizard ??
data study; input Subj : $3. Group : $1. Dose : $4. Weight : $8. Subgroup; x= input(Weight,5.1); datalines; 001 A Low 220 2 002 A High 90 1 003 B Low 193.6 1 004 B High 165 2 005 A Low 123.4 1 ; Why does X get truncated? X shows up as 22 instead of 220,9 instead of 90 and 19.8 instead of 198? This problem doesnt happen with the values 193.6 and 123.4. This does not happen if x is read on the 5. informat instead of the 5.1 informat
How would you code a merge that will write the matches of both to one data set, the non-matches from the left-most data set to a second data set, and the non-matches of the right-most data set to a third data set?
Explain the use of proc gplot? : sas-grid-administration
what the use of proc glm
How to create list output for cross-tabulations in proc freq?
What are the advantages of using sas?
Do you need to rearrange the order of the data for the report?
If you were told to create many records from one record show how you would do this using arrays and with PROC TRANSPOSE?