Logistic Regression

1
Logistic Regression

• data maoi
• input medage improve total
• label medage'median age'
• improve'number improved'
• total'total number of patients'
• lines
• 30 3 27
• 34 3 21
• 38 6 32
• 42 6 19
• 46 11 26
• 50 12 25
• 54 10 20
• 58 12 23
• 62 12 17
• run

2

• proc logistic
• model mprove/totalmedage/cloddswald output
  outm2 pprob xbetalogit
• run
• title Example for Logistic Regression'
• title2 'from Table 9.14 P. 338 of Woolson and
  Clarke'
• run

3

• proc sort datam2
• by medage
• run
• proc gplot datam2
• plot logitmedage
• plot probmedage
• title Maoidata with Logistic Regression'
• run