Please help me to interpret the following Tukey-Kramer results.  My interpretation is that the only significant differnce is between "Next-to-Highest" and "Lowest", suggesting that "Next-to-Highest" is on average larger than "Lowest".  Is my interpretation corect and are there any other statements that can be made between the groups?  This is sales data based on shelf positions for context.   Tukey HSD results (95% level) Lowest subtracted from   Difference Lower Upper P-value Next-to-Lowest 43.76 -14.412191 101.93219 0.234 Middle 51.4 -6.7721911 109.57219 0.11 Next-to-Highest 91.36 33.187809 149.53219 0.0003 Highest 48.96 -9.2121911 107.13219 0.1423 Next-to-Lowest subtracted from   Difference Lower Upper P-value Middle 7.64 -50.532191 65.812191 0.9962 Next-to-Highest 47.6 -10.572191 105.77219 0.1632 Highest 5.2 -52.972191 63.372191 0.9992 Middle subtracted from   Difference Lower Upper P-value Next-to-Highest 39.96 -18.212191 98.132191 0.3216 Highest -2.44 -60.612191 55.732191 1 Next-to-Highest subtracted from   Difference Lower Upper P-value Highest -42.4 -100.57219 15.772191 0.2634

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

Please help me to interpret the following Tukey-Kramer results.  My interpretation is that the only significant differnce is between "Next-to-Highest" and "Lowest", suggesting that "Next-to-Highest" is on average larger than "Lowest".  Is my interpretation corect and are there any other statements that can be made between the groups?  This is sales data based on shelf positions for context.

 

Tukey HSD results (95% level)


Lowest subtracted from

 

Difference

Lower

Upper

P-value

Next-to-Lowest

43.76

-14.412191

101.93219

0.234

Middle

51.4

-6.7721911

109.57219

0.11

Next-to-Highest

91.36

33.187809

149.53219

0.0003

Highest

48.96

-9.2121911

107.13219

0.1423

Next-to-Lowest subtracted from

 

Difference

Lower

Upper

P-value

Middle

7.64

-50.532191

65.812191

0.9962

Next-to-Highest

47.6

-10.572191

105.77219

0.1632

Highest

5.2

-52.972191

63.372191

0.9992

Middle subtracted from

 

Difference

Lower

Upper

P-value

Next-to-Highest

39.96

-18.212191

98.132191

0.3216

Highest

-2.44

-60.612191

55.732191

1

Next-to-Highest subtracted from

 

Difference

Lower

Upper

P-value

Highest

-42.4

-100.57219

15.772191

0.2634

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

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