please look at the program in following, i want to do ratio for each observation but when I run the program I found it only give me one ratio for the invoice / msrp, (ratio = invoice.mean/ msrp.mean;) and if i use (ratio = invoice/ msrp); it's error "invoice and msrp not initialized !' someone can help?
proc report data=sashelp.cars; columns make invoice msrp ratio; define make / display "MAKE" width=10; define invoice / analysis mean "Invoice" format=8.1;; define msrp / analysis mean "MSRP" format=8.1; define ratio / computed format=8.1; compute ratio; ratio = invoice.mean/ msrp.mean; endcomp; rbreak after / summarize dol dul;
run;
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