To test the effect of a new diet on weight loss, a cardiologist has all his patients follow the diet for 8 weeks. At the end of the 8-week period, eighty percent (80%) of the patients experienced statistically significant weight loss. The cardiologist concludes that the new diet is an effective treatment for losing weight, but his conclusion is questionable because the weight loss experienced by the patients may have been due to the placebo effect. In this one-track experiment, the explanatory variable and the placebo effect are Confounded Valid Reliable Stratified
To test the effect of a new diet on weight loss, a cardiologist has all his patients follow the diet for 8 weeks. At the end of the 8-week period, eighty percent (80%) of the patients experienced statistically significant weight loss. The cardiologist concludes that the new diet is an effective treatment for losing weight, but his conclusion is questionable because the weight loss experienced by the patients may have been due to the placebo effect. In this one-track experiment, the explanatory variable and the placebo effect are Confounded Valid Reliable Stratified
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
(Please do not give solution in image format thanku)
To test the effect of a new diet on weight loss, a cardiologist has all his patients follow the diet for 8 weeks. At the end of the 8-week period, eighty percent (80%) of the patients experienced statistically significant weight loss. The cardiologist concludes that the new diet is an effective treatment for losing weight, but his conclusion is questionable because the weight loss experienced by the patients may have been due to the placebo effect. In this one-track experiment, the explanatory variable and the placebo effect are
|
Confounded |
||
|
Valid |
||
|
Reliable |
||
|
Stratified |
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman