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An experiment was carried out to investigate if there were differences in the strength of four diffe

Question: An experiment was carried out to investigate if there were differences in the strength of four different materials (A, B, C and D below). The design used was randomised blocks with different days acting as the blocks.

Material -> Day A B C D Mean
1 20.7 23.8 21.5 25.2 22.80
2 19.1 21.5 22.9 25.5 22.25
3 21.4 23.2 22.4 24.8 22.95
4 22.5 22.5 22.2 24.6 22.95
5 19.2 23.1 23.2 23.1 22.15
Mean 20.58 22.82 22.44 24.64
Grand Mean 22.62
Price: $2.99
Solution: The downloadable solution consists of 4 pages
Deliverables: Word Document


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