b******y 发帖数: 499 | 1 把LITTLE SAS BOOK精读几遍,吃透了,是不是就行了?SAS MACRO很重要吗?请大侠指点. | g**r 发帖数: 425 | 2 DATA STEP是必须要搞熟的,除了读入文件DO LOOP什么的,
retain, first. last.; date format,这些都不在话下
MACRO很重要,很重要很重要;但MACRO学起来是很容易的,比DATA STEP
容易好多
PROC TABULATE (or PROC REPORT);要搞搞熟的,这个很重要
Haworth的 PROC TEBULATE BY Example是值得花时间读一读的
我痛恨胡乱用PROC TABULATE的PROGRAMMER,那么强的工具,经常被人
糟塌--明明三五行就解决的事情,楞写出百十行来,让人看的那个难受。
直观易懂的PROC MEANS, PROC FREQ当然不用说了
PROC GPLOT和PROC GCHART要翻一翻的,AXIS,PATTERN, LENGEND,SYMBLO什么的
临时学倒是来的及。但人家问你的时候你要知道SAS GRAPH这回事情。
如果是搞TRIAL的,PROC LIFETEST, PROC PHREG要看一看的;
否则的话,PROC REG, PROG LOGISTIC, PROC GLM翻翻 | g**r 发帖数: 425 | 3 In school a SAS programmer earns equal, or more than a statistician, given
statistician only own a MS and is not a [full-time] project manager.
I've heard in CROs, Programmers and Statisticians are similar, while in
pharms, statisticians earn more.
At the same time, programmer job is very boring. Also, their is a hiechary:
the statisticians control the how the things should be done. The worst thing
for programmers is working with a statstician do not know what he/she is
doing.
Good thing is jo |
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