Chapter 1: Base Programming
How many observations and
variables does the data set below contain?
3 observations, 4
3 observations, 3
4 observations, 3
can't tell because some values
Correct answer: c
Rows in the data set are called
observations, and columns are called variables. Missing values
don't affect the structure of the data set.
How many program steps are
executed when the program below is processed?
input date name $ job $;
proc sort data=user.tables;
proc print data=user.tables;
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