Medical Careers : How to Become a Doctor
1. Statistical software uses a base
Undertake the medical statistic of clinical data learn an analysis, can have formulary consideration according to analysing a method, but the hand uses calculation workload is very big, and second makes mistake. Recommend here use two international popularity and current software regards statistic as the tool.
SPSS17.0, (Statistics Package For Social Science) , .
SAS9.1, (Statistical Analysis System) , .
Regard data as the source, input method has a variety of, combine statistical software, here recommends use EXCEL to type means, convenient data manages. Make sure SPSS and SAS can guide normally, type means to need to undertake formulary to the data of EXCEL, the first label serial number " No " , group is project name, namely Item. The data that makes with this format can guide normally in software.
1) SPSS
In SPSS, choice file - > open - > data, in opening data dialog box, choice file type is " *.xls " .
In the data source document that the choice needs to input, can guide source data is the data matrix that SPSS approbates successfully.
2) SAS
In SAS, because of language version problem, need founds an English folder below catalog of hard disk root, be like " D:\DATA " , data source file also should be English file name, be like " Clinical.xls " .
Undertake counting occupying guiding operating in software, choice file - > data guides (" ImportData " ) command. Choice data source is " Standard Data Source " . Should notice particularly, the choice of data source type.
Right choice guides after data type, need input guides the Library of data (library) and Member (member name) . Input here for " SASUSER " and " SURVEY " .
The data source solicit comments of such SASUSER.SURVEY guides truly, when follow-up statistical analysis, can use following programs to guiding data introduces:
PROC IMPORT OUT= SASUSER.SURVEY
DATAFILE="D:\DATA\CLINICAL.xls "
DBMS=EXCEL2000 REPLACE;
GETNAMES=YES;
RUN;
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