Displaying 2 results from an estimated 2 matches for "subjenglish".
2012 Mar 08
2
Classification by range
Given
studentNumbers<-10;
subjEnglish<-sample(-1:100,studentNumbers,replace=TRUE);
when subEnglish <=0, 'U'
<=39, 'F'
<=49 'D'
<=59, 'C'
<=69, 'B'
<=79,...
2012 Mar 18
2
Removing session variables
If I create a data.frame using session variables as follows:
classResults<-data.frame(subjEnglish,gradeEnglish,subjFrench,gradeFrench,row.names=studentName)
How can I remove the variables? I tried
> rm(names(classResults))
Error in rm(names(classResults)) :
... must contain names or character strings
Also, how can I include the row.names variable. I tried
> names(classResults)
[1...