A researcher conducts the following study: "Does eating fruit improve your IQ" She gathered 100 people and did an IQ test for them. She then divided them into 4 groups, the first group were made to take no fruit for 3 months, the next group were made to take little fruits, the 3rd a lot of fruits. Then at the end of the 3 months, they took IQ test again to note the improvement levels in their IQ's or otherwise. The anxiety level of all of them were recorded. a. Is this an observational study or an experiment? Explain. group took more fruits, and the last group were made to take b) List some confounding or lurking variables. Name the Explanatory variable and the Response variable
A researcher conducts the following study: "Does eating fruit improve your IQ" She gathered 100 people and did an IQ test for them. She then divided them into 4 groups, the first group were made to take no fruit for 3 months, the next group were made to take little fruits, the 3rd a lot of fruits. Then at the end of the 3 months, they took IQ test again to note the improvement levels in their IQ's or otherwise. The anxiety level of all of them were recorded. a. Is this an observational study or an experiment? Explain. group took more fruits, and the last group were made to take b) List some confounding or lurking variables. Name the Explanatory variable and the Response variable
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
100%
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
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