Illustration of ODS Graphics
/*--------------------------------------------------------------
SAS Sample Library
Name: entex05.sas
Description: Example program from SAS/ETS User's Guide,
The ENTROPY Procedure
Title: Illustration of ODS Graphics
Product: SAS/ETS Software
Keys: Generalized Maximum Entropy
PROC: ENTROPY
Notes:
--------------------------------------------------------------*/
ods graphics on;
title "Test Scores compiled by Coleman et al. (1966)";
data coleman;
input +3 test_score 6.2 teach_sal 6.2 prcnt_prof 8.2
socio_stat 9.2 teach_score 8.2 mom_ed 7.2;
label test_score="Average sixth grade test scores in observed district";
label teach_sal="Average teacher salaries per student (1000s of dollars)";
label prcnt_prof="Percent of students' fathers with professional employment";
label socio_stat="Composite measure of socio-economic status in the district";
label teach_score="Average verbal score for teachers";
label mom_ed="Average level of education (years) of the students' mothers";
datalines;
37.01 3.83 28.87 7.20 26.60 6.19
26.51 2.89 20.10 -11.71 24.40 5.17
36.51 2.86 69.05 12.32 25.70 7.04
40.70 2.92 65.40 14.28 25.70 7.10
37.10 3.06 29.59 6.31 25.40 6.15
33.90 2.07 44.82 6.16 21.60 6.41
41.80 2.52 77.37 12.70 24.90 6.86
33.40 2.45 24.67 -0.17 25.01 5.78
41.01 3.13 65.01 9.85 26.60 6.51
37.20 2.44 9.99 -0.05 28.01 5.57
23.30 2.09 12.20 -12.86 23.51 5.62
35.20 2.52 22.55 0.92 23.60 5.34
34.90 2.22 14.30 4.77 24.51 5.80
33.10 2.67 31.79 -0.96 25.80 6.19
22.70 2.71 11.60 -16.04 25.20 5.62
39.70 3.14 68.47 10.62 25.01 6.94
31.80 3.54 42.64 2.66 25.01 6.33
31.70 2.52 16.70 -10.99 24.80 6.01
43.10 2.68 86.27 15.03 25.51 7.51
41.01 2.37 76.73 12.77 24.51 6.96
;
data coleman; set coleman;
label test_score="";
label teach_sal="";
label prcnt_prof="";
label socio_stat="";
label teach_score="";
label mom_ed="";
run;
data coleman;
set coleman;
if _n_ = 3 or _n_ = 18 then delete;
run;
proc entropy data=coleman;
model test_score = teach_sal prcnt_prof socio_stat
teach_score mom_ed;
run;