As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. Use α = 0.05BarthTornadoReiserShaw 43374143 46384545 43394246 State the null hypothesis for the test:State the alternative hypothesis:The total degrees of freedom is _______The amount of total variation or SST is __________.The among group variation or SSA is __________.The within group variation or SSW is __________.The value of MSA is __________The MSW is __________.The degrees of freedom are ________ The null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal will be rejected at a level of significance of 0.05 if the value of the test statistic is greater than __________.In testing the null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal, the value of the test statistic is __________.What is your conclusion for this hypothesis test?For the post hoc comparison you will have ____ pairwise comparisons. The Bonferroni alpha is ______ Which pairs have a p value smaller than Bonferroni alpha? ______________ What is your conclusion?

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. Use α = 0.05

Barth	Tornado	Reiser	Shaw
43	37	41	43
46	38	45	45
43	39	42	46

State the null hypothesis for the test:
State the alternative hypothesis:
The total degrees of freedom is _______
The amount of total variation or SST is __________.
The among group variation or SSA is __________.
The within group variation or SSW is __________.
The value of MSA is __________
The MSW is __________.
The degrees of freedom are ________

The null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal will be rejected at a level of significance of 0.05 if the value of the test statistic is greater than __________.
In testing the null hypothesis that the mean downhill coasting speeds of the 4 brands of bicycles are equal, the value of the test statistic is __________.
What is your conclusion for this hypothesis test?
For the post hoc comparison you will have ____ pairwise comparisons.