| 9. data course; input exam; datalines; 50.1 ; run; proc format; value score 1 - 50 = 'Fail' 51 - 100 = 'Pass'; run; proc report data =course nowd; column exam; define exam / display format=score.; run; 本文属于博客:http://crackman.net/ 版权归作者所有,如有转载,请注明出处!未经本作者同意不得用于商业应用。 其他本博客文章均作此声明! What is the value for exam? A. Fail B. Pass C. 50.1 D. No output Answer: C 其实这道题考察的是FORMAT的FUZZ 结果是50.1,因为50.1 不在FORMAT VALUE的区间内。如果改成: proc format; value score(fuzz=.2) 1 - 50 = 'Fail' 51 - 100 = 'Pass'; run; 大家看看! 还有1-50是[1,50] 51-100是[51,100] http://support.sas.com/documentation/cdl/en/proc/61895/HTML/default/viewer.htm#a002473473.htm |





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