A preliminary introduction to the use and statistical analysis of SAS software _ statistics

In general, we will use Excel to statistical test results, in addition to Excel, there are SAS and other software, but also can be statistical test results, I am also a beginner of SAS, now I would like to introduce you to the simple use of SAS, with my constant learning statistics knowledge, 　　 I would also like to delve into the features of these statistics software in the future and associate them with tests. 　　The first part: The basic use of SAS software 1: Open SAS software. 2: In the "program Editor" input box to enter the following code (the initial time is February 1, 2010 00:00:00, every second to take a data point, there are two rows of statistics, and in two different forms, one is a straight line, a curve.) ) Data ex; Input Price1 Price2; Time=intnx (' second ', ' 01feb2010:00:00:00 ' dt,_n_-1); Format Time datetime20.; Cards 12.85 15.88 22.22 20.23 11.55 14.69 15.21 13.33 19.33 33.55 14.56-15.88; Proc Print Data=ex; Proc Gplot Data=ex; Plot price1*time=1 Price2*time=2/overlay; Symbol1 c=black V=star I=join; Symbol2 c=red v=circle I=spline;      Run 　...... See the full text please click to download: http://www.51testing.com/html/98/n-1298298.html