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couple of questions. if i were to do this, would i format the hard drive as fat32 or ntfs, would i need to do a partition? I believe virtual PC is not compatable with XP home edition, but I'm not sure.. has anyone tried it with home edition instead of pro?

hi all, i have a dell D830 notebook. it is a new computer, but i need to install windows 98 SE on it. The reason is that i have a program that only runs on windows 98. I've tried XP's compatible program, but it doesn't work. I get a runtime error 91. When i install windows 98 SE, the...

Here is an example of my dataset. product date basis apple may20 4 orange march2 3 apple april 3 banana jan31 33 apple feb13 88 apple dec2 12 what i need is a running moving average of the last 90 days of by "product" based on...

this doesn't work either. data new; set old; by id; retain basis; if date+90 then avg = mean(basis); run;

Hello all, I'm new to SAS, and I am having some issues with calculating moving average based on dates and groupings within the dataset. Basically, I am trying to calculate the moving average for each observation based on the last 90 days. Each observation has a date. I also need to group...