02. An analyst is interested in testing whether four population have equal means. The following sample data have been collected from populations that are assumed to be normally distributed with equal variance: Sample 1 7 3 5 Sample 2 4 a) How many different populations are being considered in this analysis? b) Fill in the ANOVA table with the missing values> Source of variation Between Samples Within Samples Total SS 8 6 Df c) State the appropriate null and alternative hypothesis. MS Sample 3 7 8 6 F-ratio Based on the analysis of F-test, what conclusion should be reached regarding the null hypothesis? Te using a significance level of 0.05. (From test table critical F= 5.14)
02. An analyst is interested in testing whether four population have equal means. The following sample data have been collected from populations that are assumed to be normally distributed with equal variance: Sample 1 7 3 5 Sample 2 4 a) How many different populations are being considered in this analysis? b) Fill in the ANOVA table with the missing values> Source of variation Between Samples Within Samples Total SS 8 6 Df c) State the appropriate null and alternative hypothesis. MS Sample 3 7 8 6 F-ratio Based on the analysis of F-test, what conclusion should be reached regarding the null hypothesis? Te using a significance level of 0.05. (From test table critical F= 5.14)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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02. An analyst is interested in testing whether four population have equal means. The following sample
data have been collected from populations that are assumed to be normally distributed with equal variance:
Sample 1
Sample 2
Sample 3
a) How many different populations are being considered in this analysis?
b) Fill in the ANOVA table with the missing values>
Source of variation
SS
Between Samples
Within Samples
Total
24.ıl O 67%
Df
c) State the appropriate null and alternative hypothesis.
MS
6
:
F-ratio
d) Based on the analysis of F-test, what conclusion should be reached regarding the null hypothesis? Tes
using a significance level of 0.05. (From test table critical F= 5.14)
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