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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 12
438
12.6.1 Null and Alternative Hypotheses in a Factorial Design
A two-way analysis of variance is used to test the hypothesis of a factorial design having two
factors. In light of this, the null and alternative hypotheses for the treatment effect can be stated
as below:
Row effect: H
0
: All the row means are equal.
H
1
: All the row means are not equal.
Column effect: H
0
: All the column means are equal.
H
1
: All the column means are not equal.
Interaction effect: H
0
: Interaction effects are zero.
H
1
: Interaction effect is not zero (present).
12.6.2 Formulas for Calculating SST (Total Sum of Squares) and Mean Squares
in a Factorial ...
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Publisher Resources

ISBN: 9789390168996