PROC SORT A 标准化 PROC PRINT 旨在把标准化的结果印出 为了比较标准化前后平均数及标准差 之改变 PROC MEANS 再度计算 NEW 资料文件内 TEST1-TEST3 以及 STEST1- STEST3 的平均数与标准差 结果证明标准化以后的平均数与标准差较整齐 程序 DATA A; INPUT STUDENT SECTION TEST1-TEST3; STEST1=TEST1; S...
IDvariables :会remove前面的observation 数,换成variable Select Obeservations method1:where[只有where才可以与contains连用,if不可以] method2:FIRSTOBS=n(从第#nline开始读) andOBS=n(读到n为最后一行) 3. process data 1. sort data 默认ascending proc sortdata = datasetout=dataset; by(descending) varia...
proclogisticdata=targetdescending; classmarital(ref=Single); modelstatus(0)=ageincomeeducationgender/selection=backward; outputout=predpredout=outp; run; /*查看倾向评分*/ procprintdata=outp(obs=5); varidageincomeeducationgendermaritalpredout; run; 这段代码展示了如何使用SAS语言从目标人群中提取倾向评...
GraphConstants.SORT_DESCENDING SORT_NONE means to follow the sort order defined in the category variable (which will pertains to the category values). SORT_ASCENDING means to order the pie slices based upon increasing response values (i.e. slice size). SORT_DESCENDING means to order the pie ...
SAS认证考试50题.pdf,SAS 认证考试样题 1.A raw data file is listed below. 1+10+20+ son Frank 01/31/89 daughter June 12-25-87 brother Samuel 01/17/51 The following program is submitted using this file as input: data work.family; infile file-specification; i
proc sort data = work.awards;by descending fname points;run;How are the observations sorted? Ans is ENAME POINTS MONTHWang112Wang18Wang33Gerard33Amy17Amy24 Just want to check by descending var1 var2 var3, does it mean only put var 1 in descening order then var2 and var 3 remain as...
You can sort by clicking the column header. Successive clicks on the header toggle the sort between ascending and descending order. Subsetting (displaying a subset of the variables) can be performed for the variable attributes of status, model role, measurement, and type: 1 Right-click in any...
proc me ans sum d ata = calc u 1 1 1 ; 3 2 proc l ogist ic descending data par ; 9 2 — 9 4 vat pare ;dat a a;set summy ; 33 class factorl ( ref = fi rst ) factor2 ( ref = fi rs t) fact0r3 ( ref =
columnvalues,butitdoesnotorderthosegroupings.Ifadescendingorascendingorderofcolumnsis required,anOrderByclausemustbeused.Ascendingisthedefault. ExamplesofSQLCodeandComparable SAS Code Example 1: Creating an output listing with Proc SQL versus a Data Step ...
procprint;varstate city zipcode street;run; /* 将 state 和 city 都按逆序排列 */ procsortdata= zipcodesout=city; bydescendingstatedescendingcity zipcode street; run; procprint;varstate city zipcode street;run; /* 将数据按 zipcode 分组打印 */ procprint;varstate city zipcode street;bystate cit...