A public health researcher is interested in some factors that influence heart disease. In a survey of 68 randomly selected localities, he gathered data on the percentage of people in each locality who bike to work “Biking”, the percentage of people in each locality who smoke “Smoking”, and the percentage of people in each locality who have heart disease “Heart.Disease”. The researcher wants to find which explanatory variable will be a better predictor of the response variable, “Heart.Disease”. Investigate the relationship between the explanatory variables and response variable to help the researcher find the better predictor.  1) Interpret the scatterplot of “Biking” and “Heart.Disease” using trend, strength, and shape (form) in one complete sentence. 2) Interpret the scatterplot of “Smoking” and “Heart.Disease” using trend, strength, and shape (form) in one complete sentence

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
icon
Related questions
Question

A public health researcher is interested in some factors that influence heart disease. In a survey of 68 randomly selected localities, he gathered data on the percentage of people in each locality who bike to work “Biking”, the percentage of people in each locality who smoke “Smoking”, and the percentage of people in each locality who have heart disease “Heart.Disease”. The researcher wants to find which explanatory variable will be a better predictor of the response variable, “Heart.Disease”. Investigate the relationship between the explanatory variables and response variable to help the researcher find the better predictor. 

1) Interpret the scatterplot of “Biking” and “Heart.Disease” using trend, strength, and shape (form) in one complete sentence.

2) Interpret the scatterplot of “Smoking” and “Heart.Disease” using trend, strength, and shape (form) in one complete sentence

 

Heart.Disease
15
10-
5.
0.
20
60
Biking
II
Transcribed Image Text:Heart.Disease 15 10- 5. 0. 20 60 Biking II
Heart.Disease
15-
10
15
Smoking
10
20
25
30
5,
Transcribed Image Text:Heart.Disease 15- 10 15 Smoking 10 20 25 30 5,
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage