Question

1 1 111.5 1 2 97.7 1 3 126.1 2 1 94.4 2 2 70.5 2...

1 1 111.5
1 2 97.7
1 3 126.1
2 1 94.4
2 2 70.5
2 3 93.1
3 1 73.9
3 2 56.2
3 3 84.6
26. What is the estimate of the average (pooled) variance for this experiment (ie. error mean square)? Wrong
27. What are the error degrees of freedom for the pooled variance? Wrong
28. What is the least significant difference (α = 0.05) for comparing shading treatments in this experiment?

Homework Answers

Answer #1

by using given data

2 - way ANOVA

Q. 26: The estimate of the average (pooled) variance ;

MSE / df = 17.63777778 / 4   = > 4.409444445 ~ 4.41

Q. 27 : The degrees of freedom for the pooled variance = 4

Q.28: The least significant difference (a = 0.05) for comparing shading treatments in this experiment ;

LSD = 2.78* = 6.16

NOTE: if you have any doubts please free to ask in comment section

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