How will you use the WHO Drug Dictionary for Reporting
Clinical Trials?
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Have you been involved in editing the data or writing data queries?
1 Answers BioServe, Oracle, Sasken,
1.we can execute a macro with in a macro,by using call symput and symget can any one give me one example? 2.We can create the macro variables by using %let,%do,macro parameters,INTO clause in proc sql and call symput, can any one give me example to create macro variable with INTO clause and call symput? 3.
What is criteria for adverse events and treatment-emergent adverse events?
How you can read the variables that you need?
name some data transformation used in sas di? : Sas-di
Diff between proc sql merge and join?
how do you derive descriptive statistics?
1 Answers Accenture, Quintiles,
Explain the message ‘MERGE HAS ONE OR MORE DATASETS WITH REPEATS OF BY VARIABLE’.
here is a string like chq.2312244%4452- from that i want only special characters in a column. dont use compress. bcoz i have 1.2 billion of records.i want another process to find the values instant from the data.
what is scheduling and how will u implement it. In scheduling 5 jobs r running if there is an error occured at 3rd job and how will u check and waht necessary steps will u take not to repeat the same mistake
What function CATX syntax does?
How can you create a macro variable with in data step? : sas-macro