a. Fill out the ANOVA table Sources of Variation SS DF Mean Square F Treatment Error Total b. Use 75% confidence level to test for differences among happiness levels for the three types of browsers. Follow the steps for hypothesis testing. c. Now, this time apply the critical value approach only, given a .025 level of significance. What is your conclusion?
a. Fill out the ANOVA table Sources of Variation SS DF Mean Square F Treatment Error Total b. Use 75% confidence level to test for differences among happiness levels for the three types of browsers. Follow the steps for hypothesis testing. c. Now, this time apply the critical value approach only, given a .025 level of significance. What is your conclusion?
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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capture your answer well.
Transcribed Image Text:) Individuals were randomly assigned to 3 different online games. The mean hours/week spent on each of the three
games are listed below:
TTT
FinalFantasy
33
Online Games (mean hours per week)
Ragnarok
28
DragonQuest
33
30
35
36
28
30
30
29
38
34
a. Fill out the ANOVA table
Sources of Variation
SS
DF
Mean Square
F
Treatment
Error
Total
b. Use 75% confidence level to test for differences among happiness levels for the three types of browsers. Follow the
steps for hypothesis testing.
c. Now, this time apply the critical value approach only, given a .025 level of significance. What is your conclusion?
Transcribed Image Text:Note/Hint: within 1 unit from is also same as saying 1 unit of – this means 1 unit above and 1 unit below.
For the z-values – use the set of z-values for the 90%, 95% and 99% confidence level, all else use that
For Hypothesis testing, always show the 5 steps.
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