Question 71:

The following SAS program is submitted:

libname sasdata 'SAS-data-library';

data test;

set sasdata.chemists;

if jobcode = 'chem3'

then description = 'Senior Chemist';

else description = 'Unknown';

run;

A value for the variable JOBCODE is listed below:

JOBCODE

CHEM3

Which one of the following values does the variable DESCRIPTION contain?

1.chem3

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 Correct Answer : 2

 if "CHEM3" = "chem3" is false because string comparision is case sensitive, hence answer is 2.

 String comparisons in SAS software are case-sensitive. For example, the uppercase letter "F" and lowercase letter "f" are treated as unique characters. When these two letters

 represent the same condition (for example, a female patient), the strings need to be handled in a case-insensitive manner, and a SAS programmer might write the following compound IF

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