ind the value of the test statistic. (Round your answer to two decimal places.)   Find the p-value. (Round your answer to three decimal places.) p-value =    (b) Use Fisher's LSD procedure to test whether there is a significant difference between the means for treatments A and B, treatments A and C, and treatments B and C. Use ? = 0.05. Find the value of LSD. (Round your answer to two decimal places.) LSD =  Find the pairwise absolute difference between sample means for each pair of treatments.  xA − xB  =  xA − xC  =  xB − xC  = Which treatment means differ significantly? (Select all that apply.) There is a significant difference between the means for treatments A and B.There is a significant difference between the means for treatments A and C.There is a significant difference between the means for treatments B and C.There are no significant differences. (c) Use Fisher's LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B. (Use  xA − xB.

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
100%
The following data are from a completely randomized design.
  Treatment
A
Treatment
B
Treatment
C
  31 45 34
29 42 37
29 44 36
26 45 37
30 49 41
Sample mean 29 45 37
Sample variance 3.50 6.50 6.50
Find the value of the test statistic. (Round your answer to two decimal places.)
 
Find the p-value. (Round your answer to three decimal places.)
p-value = 
 
(b)
Use Fisher's LSD procedure to test whether there is a significant difference between the means for treatments A and B, treatments A and C, and treatments B and C. Use ? = 0.05.
Find the value of LSD. (Round your answer to two decimal places.)
LSD = 
Find the pairwise absolute difference between sample means for each pair of treatments.
 
xA − xB
 
=
 
xA − xC
 
=
 
xB − xC
 
=
Which treatment means differ significantly? (Select all that apply.)
There is a significant difference between the means for treatments A and B.There is a significant difference between the means for treatments A and C.There is a significant difference between the means for treatments B and C.There are no significant differences.
(c)
Use Fisher's LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B. (Use 
xA − xB.
 Round your answers to two decimal places.)
 to 
Expert Solution
steps

Step by step

Solved in 3 steps with 24 images

Blurred answer
Knowledge Booster
Introduction to Quality management
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