Now you wonder - which height groups differ significantly in their job satisfaction.  Re-run your ANOVA and select the "Bonferroni" post hoc test.  Based on the results of your post hoc test, there is a significant difference between the means of the:   Group of answer choices Tall and short students Average and short students Average and tall students Tall and average students

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

Now you wonder - which height groups differ significantly in their job satisfaction. 

Re-run your ANOVA and select the "Bonferroni" post hoc test.


 Based on the results of your post hoc test, there is a significant difference between the means of the:

 

Group of answer choices
Tall and short students
Average and short students
Average and tall students
Tall and average students
 
 
 
ANOVA
jesqof
Sum of
Squares
Mean Square
Between Groups
4.975
3.734
2.
Within Groups
130.565
1.332
86
140.515
001
Post Hoc Tests
Multiple Comparisons
Dependent Variable: jobsat
Bonferroni
95% Confidence Interval
Difference (
J) height
Std. Error
Lower Bound
Upper Boune
2.
732
023
80
744
43
1.22
BEE
732
-1.39
1.
80
2.
80 I-
-1.22
3.
393
744
1.
BEE
795
1.08
E0€"
* The mean difference is significant at the 0.05 level.
2.
Transcribed Image Text:ANOVA jesqof Sum of Squares Mean Square Between Groups 4.975 3.734 2. Within Groups 130.565 1.332 86 140.515 001 Post Hoc Tests Multiple Comparisons Dependent Variable: jobsat Bonferroni 95% Confidence Interval Difference ( J) height Std. Error Lower Bound Upper Boune 2. 732 023 80 744 43 1.22 BEE 732 -1.39 1. 80 2. 80 I- -1.22 3. 393 744 1. BEE 795 1.08 E0€" * The mean difference is significant at the 0.05 level. 2.
Expert Solution
Step 1

ANOVA stands for analysis of variance. It is used to compare the means of more than two groups. This statistical method is used to analyze the within-sample variation and between-sample variation. The Bonferroni post hoc test is a correction used to limit the possibility of getting a statistically significant result when testing multiple hypotheses. It's needed because the more tests you run, the more likely you are to get a significant result. The correction lowers the area where you can reject the null hypothesis.

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE 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