December 2014
Intermediate to advanced
858 pages
40h 10m
English
Content preview from SAS Certification Prep Guide, 4th Edition
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Quiz
Select the best answer
for each question. After completing the quiz, check your answers using
the answer key in the appendix.
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Placing the subsetting IF statement at the top rather than near the bottom of a DATA step results in a savings in CPU usage. What happens if the subset is large rather than small?
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The savings in CPU usage increases as the subset grows larger because the I/O increases.
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The savings in CPU usage decreases as the subset grows larger. However, placing the subsetting IF statement at the top of a DATA step always uses fewer resources than placing it at the bottom.
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The savings in CPU usage remains constant as the subset grows larger. However, placing the subsetting IF statement near the bottom of a data ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.