Fifteen fourth-grade students were randomly assigned to three groups to experiment with  three different methods of teaching arithmetic. At the end of the semester, the same test was  given to all 15 students. The table gives the scores of students in the three groups.  Method I  Method II  Method III   48 55 84   73   85   68   51  70   95   65   69   74   87 90 67  CALCULATE the value of the test statistic F

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

Fifteen fourth-grade students were randomly assigned to three groups to experiment with 
three different methods of teaching arithmetic. At the end of the semester, the same test was 
given to all 15 students. The table gives the scores of students in the three groups. 
Method I 
Method II 
Method III 
 48 55 84 
 73 
 85 
 68 
 51
 70 
 95 
 65 
 69 
 74 
 87 90 67 
CALCULATE the value of the test statistic F

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
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