2. Assume that an analysis of variance is conducted for a study where there are N = 50 observations and k = 5 categories. Fill in the blanks in the following ANOVA table: %3D %3D Sums of squares Degrees of freedom Mean square Between Within 116.3 2000 Total With a = 0.05, what is your conclusion regarding the null hypothesis that the means of the categories are equal? Fri %3D 08 5.06 3.04 4.26 3.36 3. What are the assumptions of analysis of variance? What does it mean to say that analysis of variance is relatively robust with respect to deviations from the assumptions? What does it mean to say that the Kruskal-Wallis test is not as powerful as ANOVA? * Fil in the blanks in the following analysis of variance table. Then compare the F-value with the critical value, using a = 0.05. 2.27

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
Topic Video
Question

can you help me with numbers 2 and 4?

2. Assume that an analysis of variance is conducted for a study where there are N =
50 observations and k = 5 categories. Fill in the blanks in the following ANOVA
table:
%3D
%3D
Sums of squares
Degrees of freedom
Mean square
Between
Within
116.3
2000
Total
With a = 0.05, what is your conclusion regarding the null hypothesis that the means of
the categories are equal?
Fri
%3D
08
5.06
3.04
4.26
3.36
3. What are the assumptions of analysis of variance? What does it mean to say that
analysis of variance is relatively robust with respect to deviations from the
assumptions? What does it mean to say that the Kruskal-Wallis test is not as
powerful as ANOVA?
* Fil in the blanks in the following analysis of variance table. Then compare the
F-value with the critical value, using a = 0.05.
2.27
Transcribed Image Text:2. Assume that an analysis of variance is conducted for a study where there are N = 50 observations and k = 5 categories. Fill in the blanks in the following ANOVA table: %3D %3D Sums of squares Degrees of freedom Mean square Between Within 116.3 2000 Total With a = 0.05, what is your conclusion regarding the null hypothesis that the means of the categories are equal? Fri %3D 08 5.06 3.04 4.26 3.36 3. What are the assumptions of analysis of variance? What does it mean to say that analysis of variance is relatively robust with respect to deviations from the assumptions? What does it mean to say that the Kruskal-Wallis test is not as powerful as ANOVA? * Fil in the blanks in the following analysis of variance table. Then compare the F-value with the critical value, using a = 0.05. 2.27
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Algebraic Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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