Suppose a study of employees at a large company found a negative correlation between weight and distance walked on an average day. In other words, people who walked more weighed less. Would you conclude that walking causes lower weight? Can you think of another potential explanation?
Read moreTable of Contents
1
The Benefits and Risks of Using Statistics
2
Reading the News
3
Measurements, Mistakes, and Misunderstandings
4
How to Get a Good Sample
5
Experiments and Observational Studies
7
Summarizing and Displaying Measurement Data
8
Bell-Shaped Curves and Other Shapes
10
Relationships Between Measurement Variables
11
Relationships Can Be Deceiving
13
Statistical Significance for 2 X 2 Tables
15
Understanding Uncertainty through Simulation
16
Psychological Influences on Personal Probability
19
The Diversity of Samples from the Same Population
20
Estimating Proportions with Confidence
23
Hypothesis Testing - Examples and Case Studies
25
Meta-Analysis: Resolving Inconsistencies across Studies
Textbook Solutions for Seeing Through Statistics
Chapter 11 Problem 3
Question
Suppose a study of employees at a large company found a negative correlation between weight and distance walked on an average day. In other words, people who walked more weighed less. Would you conclude that walking causes lower weight? Can you think of another potential explanation?
Solution
The first step in solving 11 problem number trying to solve the problem we have to refer to the textbook question: Suppose a study of employees at a large company found a negative correlation between weight and distance walked on an average day. In other words, people who walked more weighed less. Would you conclude that walking causes lower weight? Can you think of another potential explanation?
From the textbook chapter Relationships Can Be Deceiving you will find a few key concepts needed to solve this.
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full solution
full solution
Title
Seeing Through Statistics 4
Author
Jessica M. Utts
ISBN
9781285050881
Suppose a study of employees at a large company found a negative correlation between weight and distance walked on an average day. In other words, people who walked more weighed less. Would you conclude that walking causes lower weight? Can you think of another potential explanation?
Chapter 11 textbook questions
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Chapter 11: Problem 3 Seeing Through Statistics 4
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Chapter 11: Problem 10 Seeing Through Statistics 4
Suppose a study measured total beer sales and number of highway deaths for 1 month in various cities. Explain why it would make sense to divide both variables by the population of the city before determining whether a relationship exists between them.
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