Hi IM A BEGINNER IN SAS . NEED TO PERFORM ANALYSIS TO MY DEPENDENT AND INDEPENDENT VARIABLES TO CHECK FOR HYPOTHESES. MY DEPENDENT VARIABLE : TENSION INDEPENDENT VARIABLES : COTTON Here is the code I wrote: DATA fiber; INPUT cotton $ tension @@; CARDS; 15 7 15 7 15 15 15 11 15 9 20 12 20 17 20 12 20 18 20 18 25 14 25 18 25 18 25 19 25 19 30 19 30 25 30 22 30 19 30 23 35 7 35 10 35 11 35 15 35 11 ; RUN; proc anova data=fiber; class cotton; model cotton=tension ; means cotton/ lines alpha=0.01 lsd; means cotton/ hovtest=bartlett; run; quit; However I got three error messages: ERROR: Variable cotton in list does not match type prescribed for this list. ERROR: Effects used in the MEANS statement must have appeared previously in the MODEL statement. ERROR: Effects used in the MEANS statement must have appeared previously in the MODEL statement. COULD SOMEBODY HELP ME WITH WHAT KIND OF ERRORS ARE THESE /ANY OTHER WAY TO PERFORM ANALYSIS FOR ALL THESE VARIABLE ALTOGETHER. THANKS IN ADVANCE.
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