Example 3 for PROC REG
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: regex3 */
/* TITLE: Example 3 for PROC REG */
/* Age, Weight, and Height of Children */
/* DATA: htwt */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: Output data sets, BY processing */
/* PROCS: REG */
/* */
/* SUPPORT: Robert Cohen */
/****************************************************************/
*------------Data on Age, Weight, and Height of Children-------*
| Age (months), height (inches), and weight (pounds) were |
| recorded for a group of school children. |
| From Lewis and Taylor (1967). |
*--------------------------------------------------------------*;
data htwt;
input sex $ age :3.1 height weight @@;
datalines;
f 143 56.3 85.0 f 155 62.3 105.0 f 153 63.3 108.0 f 161 59.0 92.0
f 191 62.5 112.5 f 171 62.5 112.0 f 185 59.0 104.0 f 142 56.5 69.0
f 160 62.0 94.5 f 140 53.8 68.5 f 139 61.5 104.0 f 178 61.5 103.5
f 157 64.5 123.5 f 149 58.3 93.0 f 143 51.3 50.5 f 145 58.8 89.0
f 191 65.3 107.0 f 150 59.5 78.5 f 147 61.3 115.0 f 180 63.3 114.0
f 141 61.8 85.0 f 140 53.5 81.0 f 164 58.0 83.5 f 176 61.3 112.0
f 185 63.3 101.0 f 166 61.5 103.5 f 175 60.8 93.5 f 180 59.0 112.0
f 210 65.5 140.0 f 146 56.3 83.5 f 170 64.3 90.0 f 162 58.0 84.0
f 149 64.3 110.5 f 139 57.5 96.0 f 186 57.8 95.0 f 197 61.5 121.0
f 169 62.3 99.5 f 177 61.8 142.5 f 185 65.3 118.0 f 182 58.3 104.5
f 173 62.8 102.5 f 166 59.3 89.5 f 168 61.5 95.0 f 169 62.0 98.5
f 150 61.3 94.0 f 184 62.3 108.0 f 139 52.8 63.5 f 147 59.8 84.5
f 144 59.5 93.5 f 177 61.3 112.0 f 178 63.5 148.5 f 197 64.8 112.0
f 146 60.0 109.0 f 145 59.0 91.5 f 147 55.8 75.0 f 145 57.8 84.0
f 155 61.3 107.0 f 167 62.3 92.5 f 183 64.3 109.5 f 143 55.5 84.0
f 183 64.5 102.5 f 185 60.0 106.0 f 148 56.3 77.0 f 147 58.3 111.5
f 154 60.0 114.0 f 156 54.5 75.0 f 144 55.8 73.5 f 154 62.8 93.5
f 152 60.5 105.0 f 191 63.3 113.5 f 190 66.8 140.0 f 140 60.0 77.0
f 148 60.5 84.5 f 189 64.3 113.5 f 143 58.3 77.5 f 178 66.5 117.5
f 164 65.3 98.0 f 157 60.5 112.0 f 147 59.5 101.0 f 148 59.0 95.0
f 177 61.3 81.0 f 171 61.5 91.0 f 172 64.8 142.0 f 190 56.8 98.5
f 183 66.5 112.0 f 143 61.5 116.5 f 179 63.0 98.5 f 186 57.0 83.5
f 182 65.5 133.0 f 182 62.0 91.5 f 142 56.0 72.5 f 165 61.3 106.5
f 165 55.5 67.0 f 154 61.0 122.5 f 150 54.5 74.0 f 155 66.0 144.5
f 163 56.5 84.0 f 141 56.0 72.5 f 147 51.5 64.0 f 210 62.0 116.0
f 171 63.0 84.0 f 167 61.0 93.5 f 182 64.0 111.5 f 144 61.0 92.0
f 193 59.8 115.0 f 141 61.3 85.0 f 164 63.3 108.0 f 186 63.5 108.0
f 169 61.5 85.0 f 175 60.3 86.0 f 180 61.3 110.5 m 165 64.8 98.0
m 157 60.5 105.0 m 144 57.3 76.5 m 150 59.5 84.0 m 150 60.8 128.0
m 139 60.5 87.0 m 189 67.0 128.0 m 183 64.8 111.0 m 147 50.5 79.0
m 146 57.5 90.0 m 160 60.5 84.0 m 156 61.8 112.0 m 173 61.3 93.0
m 151 66.3 117.0 m 141 53.3 84.0 m 150 59.0 99.5 m 164 57.8 95.0
m 153 60.0 84.0 m 206 68.3 134.0 m 250 67.5 171.5 m 176 63.8 98.5
m 176 65.0 118.5 m 140 59.5 94.5 m 185 66.0 105.0 m 180 61.8 104.0
m 146 57.3 83.0 m 183 66.0 105.5 m 140 56.5 84.0 m 151 58.3 86.0
m 151 61.0 81.0 m 144 62.8 94.0 m 160 59.3 78.5 m 178 67.3 119.5
m 193 66.3 133.0 m 162 64.5 119.0 m 164 60.5 95.0 m 186 66.0 112.0
m 143 57.5 75.0 m 175 64.0 92.0 m 175 68.0 112.0 m 175 63.5 98.5
m 173 69.0 112.5 m 170 63.8 112.5 m 174 66.0 108.0 m 164 63.5 108.0
m 144 59.5 88.0 m 156 66.3 106.0 m 149 57.0 92.0 m 144 60.0 117.5
m 147 57.0 84.0 m 188 67.3 112.0 m 169 62.0 100.0 m 172 65.0 112.0
m 150 59.5 84.0 m 193 67.8 127.5 m 157 58.0 80.5 m 168 60.0 93.5
m 140 58.5 86.5 m 156 58.3 92.5 m 156 61.5 108.5 m 158 65.0 121.0
m 184 66.5 112.0 m 156 68.5 114.0 m 144 57.0 84.0 m 176 61.5 81.0
m 168 66.5 111.5 m 149 52.5 81.0 m 142 55.0 70.0 m 188 71.0 140.0
m 203 66.5 117.0 m 142 58.8 84.0 m 189 66.3 112.0 m 188 65.8 150.5
m 200 71.0 147.0 m 152 59.5 105.0 m 174 69.8 119.5 m 166 62.5 84.0
m 145 56.5 91.0 m 143 57.5 101.0 m 163 65.3 117.5 m 166 67.3 121.0
m 182 67.0 133.0 m 173 66.0 112.0 m 155 61.8 91.5 m 162 60.0 105.0
m 177 63.0 111.0 m 177 60.5 112.0 m 175 65.5 114.0 m 166 62.0 91.0
m 150 59.0 98.0 m 150 61.8 118.0 m 188 63.3 115.5 m 163 66.0 112.0
m 171 61.8 112.0 m 162 63.0 91.0 m 141 57.5 85.0 m 174 63.0 112.0
m 142 56.0 87.5 m 148 60.5 118.0 m 140 56.8 83.5 m 160 64.0 116.0
m 144 60.0 89.0 m 206 69.5 171.5 m 159 63.3 112.0 m 149 56.3 72.0
m 193 72.0 150.0 m 194 65.3 134.5 m 152 60.8 97.0 m 146 55.0 71.5
m 139 55.0 73.5 m 186 66.5 112.0 m 161 56.8 75.0 m 153 64.8 128.0
m 196 64.5 98.0 m 164 58.0 84.0 m 159 62.8 99.0 m 178 63.8 112.0
m 153 57.8 79.5 m 155 57.3 80.5 m 178 63.5 102.5 m 142 55.0 76.0
m 164 66.5 112.0 m 189 65.0 114.0 m 164 61.5 140.0 m 167 62.0 107.5
m 151 59.3 87.0
;
proc reg outest=est1 outsscp=sscp1 rsquare;
by sex;
eq1: model weight=height;
eq2: model weight=height age;
run;
proc print data=sscp1;
title2 'SSCP type data set';
run;
proc print data=est1;
title2 'EST type data set';
run;