Anova Statistics For Dummies. Jan 15 2018 Step 1. Environmental Science at CBGS.
Mean hypothesis testing with t-distribution. Environmental Science at CBGS. An Analysis of Variance.
Its numerator was a sum of squared deviations just like our SS formulas and it was divided by the appropriate number of degrees of freedom.
The test statistic shows the ratio of the treatment mean square MSTR to the error mean square MSE. The example above is a case of one-way balanced ANOVA. Type 1 and type 2 errors. Look at the formula we learned back in Chapter 1 for sample stan-dard deviation p.
