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Published in:
2009 | OriginalPaper | Chapter
One-Way ANOVA
Authors : Richard M. Heiberger, Erich Neuwirth
Published in: R Through Excel
Publisher: Springer New York
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One-way ANOVA (analysis of variance) is a technique that generalizes the two-sample
t
-test to three or more samples. We test the hypotheses (specified here for
k
=6 samples) about population means
μ
j
:
H
0
:
μ
1
=
μ
2
=
μ
3
=
μ
4
=
μ
5
=
μ
6
H
1
: Not all
μ
j
are equal (
j
=1:6) The test is based on the observed sample means
$$\bar x_j$$
.