e. Interpret the results of the regression formula (Both A, the constant, or intercept, and B, the regression coefficient)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

e) I need your help with the question attached. Thank you! (data and question attached)

e. Interpret the results of the regression formula (Both
A, the constant, or intercept, and B, the regression
coefficient)
Transcribed Image Text:e. Interpret the results of the regression formula (Both A, the constant, or intercept, and B, the regression coefficient)
Using the following data from 5 states, we are
asked to investigate the hypothesis that the
number of doctors per capita in a state influences
life expectancy (note this is not formal hypothesis
testing, as we're not doing a test of statistical
significance, but we can still interpret results as
being consistent with a hypothesis, or not).
Specifically, we're interested in whether the number
of medical doctors per 1000 state residents impacts
the average lifespan for these states.
Medical Doctors
Average
State
per thousand
lifespan in years
residents
Massachusetts
4.53
80.5
Pennsylvania
3.32
79.7
Michigan
2.88
79.2
Indiana
2.20
76.6
Wisconsin
2.60
80.3
Transcribed Image Text:Using the following data from 5 states, we are asked to investigate the hypothesis that the number of doctors per capita in a state influences life expectancy (note this is not formal hypothesis testing, as we're not doing a test of statistical significance, but we can still interpret results as being consistent with a hypothesis, or not). Specifically, we're interested in whether the number of medical doctors per 1000 state residents impacts the average lifespan for these states. Medical Doctors Average State per thousand lifespan in years residents Massachusetts 4.53 80.5 Pennsylvania 3.32 79.7 Michigan 2.88 79.2 Indiana 2.20 76.6 Wisconsin 2.60 80.3
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Logical Arguments
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman