请注意,本文不会详细解释所需SAS code细节,如对其中选项或语句有不熟悉的或者想要进一步了解的话,可以访问SAS help Center自行搜索documentation.sas.com/d Proc compare 的标准语句如下: PROC COMPARE <options>; BY <DESCENDING> variable-1 <<DESCENDING> variable-2 ...> <NOTSORTED>; ID <DESCENDING> ...
proc compare base=qc_l2 compare=l2;varusubjid siteid sex age iedt elresn;withcol1-col6;run; ↑向右滑动查看全部代码↑ 这里使用VAR和WITH指定了数据qc_l2和l2之间的变量映射关系,无需在使用 PROC COMPARE 之前对变量进行重命名操作。 巧用位掩码解析 SYSINFO 🔹 位掩码介绍 在SAS 中,位掩码(bit m...
For validation of any dataset, PROC COMPARE is your first choice. Not only are datasets compared but also listings and summary reports. For summary reports fromPROC REPORTfor example, plan to save results in output datasets. Use the power of PROC COMPARE to not only compare variable attributes,...
PROC COMPARE is one of the SAS® procedures used to demonstrate a perfect match between production and validation data sets. In the current practice, the programmer must manually review the output file to ensure an exact match. The proposed approach programmatically validates the output of PROC ...
SAS(R) PROC COMPARE is a valuable tool to use for comparing specific variables within a single data set, allvariables across two different data sets, or specific variables across two different data sets. For example, whenworking with new functions for the first time, you may want to verify ...
SAS利用proc compare进行双录入校验和数据核对 AS利用proc compare进行双录入校验和数据核对 (2010-08-16 23:26:26)转载▼ 标签： 杂谈 1、简单比较两个数据集 FILE_1.TXT 001M10211946130 80 002F12201950110 70 003M09141956140 90 004F10101960180100 007m10321940184110 FILE_2.TXT 001M1021194613080 002F122...
SAS proc freq总结 1.proc freq 1.1、基本模式、一般用法: proc freq data = example1 参数1; tables 变量 / 参数2; 可选1:weight count; run; 参数1: 1 nlevels 统计变量独立值个数 2 noprint 不打印结果 3 order=FREQ 按频数从大到小排列(PS:To order categories based on a particular FORMAT, ...
Posters Proving it Works: Using PROC COMPARE to Verify an Analysis Converted into SAS® Software by Lauren Haworth, MA, Programmer, and Njeri Karanja, Ph.D., R.D., Nutrition Scientist Kaiser Permanente Center for Health Research, Portland, Oregon Abstract When SAS® Software is used to ...
I have many SAS datasets that I use proc compare to find none equals and looking over them to find the columns of interest is tedious. (1 of table containing 881 variables and 3.2 million records, So the examples below have been modified for simplicity). proc compare base=&mydata. compare...
ExamplewithoutUsingPROCTABULATE Here’sthesituation:yourbosswantstoknowtheaverageage,ome,andeducationofyourcustomers, overallandbygender.“Noproblem,”yousay,“SASsoftwarecandothateasily.” Togettheoverallmeans,youusethefollowingcode: PROCMEANS; VARAGEOMEEDUC; RUN; ThisproducesOutput1.1.Thecolumnunderthehe...