On Mar 8, 2012, at 3:14 PM, Ajay Askoolum wrote:
Given
studentNumbers<-10;
subjEnglish<-sample(-1:100,studentNumbers,replace=TRUE);
when subEnglish <=0, 'U'
<=39, 'F'
<=49 'D'
<=59, 'C'
<=69, 'B'
<=79,'A'
<=100 'A+'
I can solve this using a series of 'if' 'else' statements. I am
looking for a simple expression that will give the letter
classification for every element of subEnglish.
?cut
(This should be explained and exemplified in any introductory material
regarding R.)
--
David Winsemius, MD
West Hartford, CT
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