The following data is from Hicks. Tomato plants were grown in a greenhouse under treatments consisting of combinations of soil type and fertilizer type. A completely randomized two factor design was used with two replications per cell. The following data on yield in kilograms of tomatoes were obtained for the 30 plants under study.
Fertilizer Type
Soil Type 1 2 3
I 5,7 5,5 3,5
II 5,9 1,3 2,2
III 6,8 4,8 2,4
IV 7,11 7,9 3,7
V 6,9 4,6 3,5
Below is the contents of the file tomato.dat:
I 5 7 5 5 3 5
II 5 9 1 3 2 2
III 6 8 4 8 2 4
IV 7 11 7 9 3 7
V 6 9 4 6 3 5
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