The following data are from a completely randomized design. Treatment ATreatment BTreatment C 324433 304336 304435 264636 324840Sample mean304536Sample variance6.004.006.50At the level of significance, can we reject the null hypothesis that the means of the three treatments are equal?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 .Use Fisher’s LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B.

Given data: Treatment A Treatment B Treatment C 32 44 33 30 43 36…

Answered: 30 43 36 30 44 35 26 46…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following data are from a completely randomized design.

At the level of significance, can we reject the null hypothesis that the means of the three treatments are equal?
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 .
Use Fisher’s LSD procedure to develop a 95% confidence interval estimate of the difference between the means of treatments A and B.

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