Answer / melanie

where

Answer / cc

Should be where.

THe keywords are "that can be coded in any step". Only
where can.

It's a question testing the difference between if and where.

Answer / guest

using OPTIONS it will criteria of the entair data set.
ex: options ls=120,ps=80;

Answer / prasanth

Where cannot be used reading data from Datalines or External file how come we can assume where can be coded in any step.

i have a dataset with 100000 records. i want 100 records from that dataset and create a dataset.we need to pick the observations random order like 100obs,500obs,1020obs,1890obs,2565obs like that i need 100 obs in random order? how can we create this one?

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