Find the equation of the regression line. Ulcer rate, ?(?)= . (b) Estimate the peptic ulcer rate for an income level of ?0 = 29000 according to the linear model in part (a). Ulcer rate, ?(?0)=
Find the equation of the regression line. Ulcer rate, ?(?)= . (b) Estimate the peptic ulcer rate for an income level of ?0 = 29000 according to the linear model in part (a). Ulcer rate, ?(?0)=
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The table below shows (lifetime) peptic ulcer rates (per 100 population), ?, for various family incomes, ?, as reported by the 1989 National Health Interview Survey.
| Income | 4000 | 6000 | 8000 | 12000 | 16000 | 20000 | 30000 | 45000 | 60000 |
| Ulcer rate | 13.7 | 13.8 | 13.4 | 12.9 | 12.9 | 12.4 | 11.2 | 10 | 8.8 |
(a) Find the equation of the regression line.
Ulcer rate, ?(?)= .
(b) Estimate the peptic ulcer rate for an income level of ?0 = 29000 according to the linear model in part (a).
Ulcer rate, ?(?0)= .
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