Question 91: Within the data set Furnitur.Bookcase, the variable Finish contains values such as ash/cherry/teak/matte-black.
Which of the following creates a subset of the data in which the values of Finish contain the string walnut? Make the search for the string case-insensitive.
- data work.bookcase;
set furnitur.bookcase;
if index(finish,walnut) = 0;
run;
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Correct Answer : 4
Use the INDEX function in a subsetting IF statement, enclosing the character string in quotation marks. Only those observations in which the function locates the string and returns a
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