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* Program: systolic.sas :

* Author: Joshua M. Tebbs :

* Date: 30 October 2005 :

* Example 7.4 (notes) :

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* To perform a matched pairs analysis, we can also use

* the univariate procedure;

 

options ps=60 ls=80 pageno=1 formdlim='_' nodate;

 

data systolic;

input before after;

diff = before - after;

cards;

120 128

124 131

130 131

118 127

140 132

128 125

140 141

135 137

126 118

130 132

126 129

127 135

;

 

proc print data=systolic;

title 'round trip times at kc airport';

run;

 

proc univariate mu0 = 0;

var diff;

title 'systolic blood pressure data';

run;