what is treatment emergent events and treatment emregent adverse event
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Describe the ways in which you can create a macro variable?
data task; input id date date9. visit; cards; 101 01jan2015 1 101 02jan2015 2 101 06jan2015 3 102 04jan2015 1 102 07jan2015 2 102 12jan2015 3 103 06jan2015 1 103 13jan2015 2 ; run; write a program to find out missing dates between visits by each subject.
if the Id has more then two transcatiion then show the first observation, IF Id has only two observation then It show both the observation
Give some examples where proc report’s defaults are same as proc print’s defaults?
what does the run statement do? : Sas programming
How are numeric and character missing values represented internally?
How to create an external dataset with sas code?
Name statements that function at both compile and execution time?
Explain by-group processing?
What is the purpose of the trailing @? The @@? How would you use them?
What makes sas stand out to be the best over other data analytics tools?
i have a dataset with 100 obs i want to generate title from 20th obs onwards with total observations. that should contain 100 obs.dont use firstobs and dnt split the data. use dataset block or proc report? how can we genarate;