Answer Posted / lakshmi

data left_join;
merge data1(in=a) data2(in=b);
by subjid;
if a;
run;

Describe a time when you were really stuck on a problem and how you solved it?

2640

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Compare sas with other data analytics tools.

1035

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How do you control the number of observations and/or variables read or written?

1252

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What is the use of divide function?

1067

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How will you use the WHO Drug Dictionary for Reporting Clinical Trials?

2339

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What is the difference between input and infile statement?

1178

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Differentiate between ceil and floor functions.

1162

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Name few SAS functions?

1099

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To what type of programms have you used scratch macros?

2571

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Which are the statements whose placement in the data step is critical?

1267

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What are the difficulties u faced while doing vital signs table or dataset?

2397

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what is data access? : Sas-di

1145

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what is sas business intelligence? : Sas-bi

1183

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explain the proc in sas? : Sas-administrator

1093

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How can sas program be validated?

1041

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