Two-way analysis of variance: Difference between revisions

Revision as of 20:00, 23 April 2015

Revision as of 03:54, 16 May 2015

Line 42:

==Hypothesis testing==

In the classical approach, [[Hypothesis testing|testing null hypotheses]] (that the factors have no effect) is achieved via their [[Statistical significance|significance]] which requires calculating [[Partition of sums of squares|sums of squares]].

<!-- Let's first define the mean for treatment <math>(i,j)</math>:

<math>y_{ij.} = \frac{1}{n_{ij}} \sum_{k=1}^{n_{ij}} y_{ijk}</math>