3
votes
2answers
41 views
Is a Hash object faster than an Array?
Could anyone explain why an array will always be faster than a hash object
described in SAS Prog3 course note?
1
vote
1answer
19 views
Building an Array from values in a Variable?
I have normalized assessment data, with items nested within students. I would like to define an array based on the item numbers in the variable ITEM in my data file.
Current val …