l***i
发帖数: 8 | 1 The contests of the raw data file Product are listed below;
----|----10--
2461 $25.31
The following sas program is submitted:
data inventory;
infile 'product';
input idnum 5. @10 price;
run;
Which one of the following is the value of the price variable?
A. 25.31
B. $25.31
C. .(missing numeric vales)
D. No value is stored as the program fails to excute due to errors.
The Answer:C
我不太明白为什么是C这个答案，price是从第十个位置开始读的，那么读出来的结果应
该是.31。但是答案中没有这个答案。 | L****n
发帖数: 3545 | 2 If I remember correctly, the position input (@n) can only read in standard
numeric values .... yours is dollar6.2 informat ......
【在 l***i 的大作中提到】
: The contests of the raw data file Product are listed below;
: ----|----10--
: 2461 $25.31
: The following sas program is submitted:
: data inventory;
: infile 'product';
: input idnum 5. @10 price;
: run;
: Which one of the following is the value of the price variable?
: A. 25.31
| l***i
发帖数: 8 | 3 Thanks!
I know what I did wrong now. | w*******t
发帖数: 364 | |
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