Hello, I would like to know how verifies the assumptions of the Cox proportional hazards model with graphs and tables. Thanks. ... View more

Hello. I would like know how to obtain an sas licence for an individual ? Thank you.   ... View more

Hello,    I have a string character like that AB032001ZWXY and I have to convert to AB-032-001-ZWXY by inserting hyphen, how can I do that?   Thanks ... View more

  Hello,  I have to compare 2 large datasets using proc compare with printing the results.  I used the code below  Proc compare base=tab1 comp=tab2 ; id anonymat gender; run; But I have this warning message for all the variables not in ID statement Note: The MAXPRINT=50 printing limit has been reached for the variable birthdate. No more values will be printed for this comparison How to solve it? Thanks     ... View more