A study was conducted to compare the mean sulfur dioxide concentrations for three cities. Independent random samples were obtained from each city and the concentration levels along with some summaries are provided below: City one: 2, 1, 3 sample mean = 2 City two: 4, 6, 8 sample mean = 6 City three: 3, 6, 3 sample mean = 4 overall sample mean = 4 The researcher wishes to perform an ANOVA to assess if the population mean concentration levels for the three cities are the same. Find the value of the test statistic F: write your final answer in the box]

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A study was conducted to compare the
mean sulfur dioxide concentrations for
three cities. Independent random samples
were obtained from each city and the
concentration levels along with some
summaries are provided below:
City one: 2, 1, 3 sample mean = 2
City two: 4, 6, 8 sample mean = 6
City three: 3, 6, 3 sample mean = 4
overall sample mean = 4
The researcher wishes to perform an
ANOVA to assess if the population mean
concentration levels for the three cities are
the same. Find the value of the test
statistic F:
[ write your final answer in the box]
Answer:
Transcribed Image Text:A study was conducted to compare the mean sulfur dioxide concentrations for three cities. Independent random samples were obtained from each city and the concentration levels along with some summaries are provided below: City one: 2, 1, 3 sample mean = 2 City two: 4, 6, 8 sample mean = 6 City three: 3, 6, 3 sample mean = 4 overall sample mean = 4 The researcher wishes to perform an ANOVA to assess if the population mean concentration levels for the three cities are the same. Find the value of the test statistic F: [ write your final answer in the box] Answer:
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