10 mins: Introduction to Two-Way Classification
10 mins: Mathematical Model of Two-Way ANOVA
20 mins: Problem solving based on two way classification and problems
10 mins: Discussion and Summary
1. An experiment records the yield (in tonnes) from three varieties of seeds (V1, V2, V3) grown in two types of soil (S1, S2). Data:
V1S1: 30, 32
V1S2: 28, 29
V2S1: 35, 36
V2S2: 34, 35
V3S1: 33, 34
V3S2: 31, 32
Perform a two-way ANOVA to test for seed variety and soil type effects.