Complete the following ANOVA summary table:SOURCESUMS OF SQUARESDFMS (VARIANCE)FBetween-groups60______1516Error_______16_______ Total7520

Formula : SST = SSB+SSE dfT = dfB + dfE MSB = SSB/dfB MSE = SSE/dfE F = MSB/MSE

Answered: Complete the following ANOVA summary…

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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A researcher wants to know if the news station a person watches is a factor in the amount of time (in minutes) that they watch. The table below shows data that was collected from a survey. Local FOX CNN 44 55 65 46 62 65 32 24 49 22 67 52 23 63 59 38 63 57 26 18 37 38 29 41 The test-statistic for this data = (Please show your answer to 3 decimal places.) The p-value for this sample = (Please show your answer to 4 decimal places.) The p-value is αα Base on this, we should hypothesis As such, the final conclusion is that... There is sufficient evidence to support the claim that station is a factor in the amount of time people watch the news. There is insufficient evidence to support the claim that station is a factor in the amount of time people watch the news.
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A medical researcher wants to test whether the mean cholesterol levels are the same for 3 treatment groups of subjects (with 18 total randomly selected subjects): those who take a new medication, those who follow a diet, and those who make no changes to medication or diet. They plan to use a 5% level of significance for their decision. Below is a partial Analysis of Variance table. Use it to answer the following questions deg of freedom Sum of Squares Mean Square F statistic Treatment Group 3.121 1.5607 Error 1.517 0.1011 Total 17 What is the critical value of F we would compare this to (see F-table) [ Select ] What is our decision v [ Select ] More information is needed Do not reject the null hypothesis because our f-statistic is smaller than the critical f Reject the null hypothesis because our f-statistic is greater than the critical f Reject the null hypothesis because our f-statistic is smaller than the critical f Do not reject the null hypothesis because our f-statistic is…
A medical researcher wants to test whether the mean cholesterol levels are the same for 3 treatment groups of subjects (with 18 total randomly selected subjects): those who take a new medication, those who follow a diet, and those who make no changes to medication or diet. They plan to use a 5% level of significance for their decision. Below is a partial Analysis of Variance table. Use it to answer the following questions deg of freedom Sum of Squares Mean Square F statistic Treatment Group 3.121 1.5607 Error 1.517 0.1011 Total 17 What are the degrees of freedom for the treatment groups? What are the degrees of freedom for the error? What is the F-statistic for this data (3 decimal places)
How many F ratios are figured in a two-way analysis of variance? 1 2 3 as many as there are cells in the design
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9. How do you calculate the variance of a dataset?
The mean square error is the variance plus the bias. True O False

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SOURCE	SUMS OF SQUARES	DF	MS (VARIANCE)	F
Between-groups	60	______	15	16
Error	_______	16	_______
Total	75	20

Complete the following ANOVA summary table: SOURCE SUMS OF SQUARES DF MS (VARIANCE) F Between-groups 60 ______ 15 16 Error _______ 16 _______ Total 75 20

Complete the following ANOVA summary table: SOURCE SUMS OF SQUARES DF MS (VARIANCE) F Between-groups 60 __ 15 16 Error _ 16 _____ Total 75 20