Lec. 23 - ANOVA

Partitioning variance into components attributable to different sources of variation

Som

e Re

leva

nt Te

rmin

olog

y factors

levels

treatments

replicates

Randomization of the experimental material

ANOVA objective: Splitting the overall variation into parts

Fixed Effects Models - Example

Fixed Effects Models – Example cont’d

MATLAB makes nice boxplots too: Ex_BoxPlot_OreGrade.m

Fixed Effects Models – Example cont’d

How to interpret the “Standard” ANOVA Table

How to interpret the “Standard” ANOVA Table cont’d

Examination of Residuals