Examine the three samples obtained independently from three
populations:
Population Data 3
Item
Group 1
Group 2
Group 3
1
14
17
17
2
13
16
14
3
12
16
15
4
15
18
16
5
16
14
6
16
Conduct a one-way...
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Statistics
Examine the three samples obtained independently from threepopulations:
Population Data 3
Item
Group 1
Group 2
Group 3
1
14
17
17
2
13
16
14
3
12
16
15
4
15
18
16
5
16
14
6
16
Conduct a one-way analysis of variance on the data assuming thepopulations have equal variances and the populations are normallydistributed. Use alpha = 0.05.
If warranted, use the Tukey-Kramer procedure to determine whichpopulations have different means. Use an alpha level of 0.05.
Answer & Explanation
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3.9 Ratings (392 Votes)
A single factor ANOVA is used in excel to test the nullhypothesis that all the means are equal The hypothesis is definedasNull Hypothesis At least one mean differ significantlyAlternative Hypothesis All the means areequalThe test is performed in excel by using following
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