reg6_1.sas

黄燕 吴平《SAS统计分析及应用》 书中一些例子的SAS程序代码

DATA data_prg.reg6_1;
	INPUT SN HUMUS N @@;
	N2=N*N;
    CARDS;
1	3.92	0.231  2	3.98	0.212  3	1.85	0.216
4	2.22	0.135  5	3.51	0.204  6	2.84	0.17
7	4.11	0.247  8	1.55	0.133  9	2.37	0.182
10	3.6	    0.182  11	1.1	    0.08   12	1.37	0.09
;
Proc plot data=data_prg.reg6_1;
Plot HUMUS*N;
Run;
Proc corr data=data_prg.reg6_1;
Var HUMUS N; run;
proc reg data=data_prg.reg6_1;
model HUMUS = N ;
model HUMUS = N /noint R CLI CLM ;
run;quit;
data data_prg.reg6_1a;
set data_prg.reg6_1;
if sn=3 then delete;
run;
proc reg data=data_prg.reg6_1a;
model HUMUS = N /noint R CLI CLM ;
run;quit;