proc sort data=have; by date group subgroup partner product; run; PROC EXPAND DATA=have OUT=want FROM = DAY TO = WEEK; BY group subgroup partner product; ID date; CONVERT cnt / ;
ERROR: There is only 1 usable input observation. At least 2 are required. (Some observations may have been ignored because of
previous errors.)
I'm trying to do a simple convert of daily data to weekly for forecast.
Bonus question, anybody know how I can roll it up to Sundays?
Thank you!
Why do you have date on the BY statement in proc sort twice?
oops! That was a typo. Fixed.
Don't miss out on SAS Innovate - Register now for the FREE Livestream!
Can't make it to Vegas? No problem! Watch our general sessions LIVE or on-demand starting April 17th. Hear from SAS execs, best-selling author Adam Grant, Hot Ones host Sean Evans, top tech journalist Kara Swisher, AI expert Cassie Kozyrkov, and the mind-blowing dance crew iLuminate! Plus, get access to over 20 breakout sessions.
Learn how use the CAT functions in SAS to join values from multiple variables into a single value.
Find more tutorials on the SAS Users YouTube channel.