Answer Posted / thirupathi

Proc ttest is correct choice, when the data is continuous
and testing for two treatment groups only.
Proc freq is used if the data is categorical.
Proc anova and glm are used when there are more than two
groups and continuous data.

I have a dataset concat having variable a b & c. How to rename a b to e & f?

1014

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Explain the use of proc gplot? : sas-grid-administration

979

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In sas admin differentiate between roles and capabilities? : sas-grid-administration

996

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What is the difference between one to one merge and match merge? Give an example.

1061

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If you use a symput in a data step, when and where can you use the macro variable? : sas-macro

1073

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List down the reasons for choosing sas over other data analytics tools.

1266

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What are the difference between ceil and floor functions in sas?

1345

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How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?

1532

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Assuming {et} is randomly drawn from N(0,1) and e0 = 0, generate 200 observations of xt = et − 0.5e(t−1) and draw a line graph of xt.

1879

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How would you invoke a macro? : sas-macro

1111

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How do you add a number to a macro variable? : sas-macro

1003

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What is the basic syntax of a sas program?

1191

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What are the different types of sas functions?

1269

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What Proc glm does?

1076

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If you have a dataset that contains 100 variables, but you need only five of those, what is the code to force SAS to use only those variables?

1159

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