QUESTION 112
The contents of the raw data file SIZE are listed below:
----|----10---|----20---|----30
72 95
The following SAS program is submitted:
data test;
in file 'size';
input@ 1 height 2.@ 4 weight 2;
run;
Which one of the following is the value of the variable WEIGHT in the output data
set?
A. 2
B. 72
C. 95
D. . (missing numeric value)
为什么选择2,我知道这里2没有.,所以看成一个column, 但是@4 weight也会把指针带到4那里读一个那就是9啊?:(