Q1. The following data are from a completely randomized design. Treatment A B C 155 148 128 147 152 126 165 124 138 145 140 140 150 152 140 Sample mean 152.4 143.2 134.4 Sample variance 63.8 139.2 46.8 (A). What is the F test statistics value? (B). Compute the mean squares due to error. (C). At the α = 0.01, test whether the means for the three treatments are equal. Using F table, what is the most possible range of values of the p-value? [Multiple choice with single answer] (a) 0.025
Q1. The following data are from a completely randomized design. Treatment A B C 155 148 128 147 152 126 165 124 138 145 140 140 150 152 140 Sample mean 152.4 143.2 134.4 Sample variance 63.8 139.2 46.8 (A). What is the F test statistics value? (B). Compute the mean squares due to error. (C). At the α = 0.01, test whether the means for the three treatments are equal. Using F table, what is the most possible range of values of the p-value? [Multiple choice with single answer] (a) 0.025
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 10E
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Q1. The following data are from a completely randomized design.
Treatment |
|||
---|---|---|---|
A | B | C | |
155 | 148 | 128 | |
147 | 152 | 126 | |
165 | 124 | 138 | |
145 | 140 | 140 | |
150 | 152 | 140 | |
Sample mean |
152.4 | 143.2 | 134.4 |
Sample variance |
63.8 | 139.2 | 46.8 |
(A). What is the F test statistics value?
(B). Compute the mean squares due to error.
(C). At the α = 0.01, test whether the means for the three treatments are equal.
- Using F table, what is the most possible
range of values of the p-value?
[Multiple choice with single answer]
(a) 0.025<p-value<0.1
(b) 0.01<p-value<0.05
(c) 0.01<p-value<0.025
(d) 0.025<p-value<0.05
(e) 0.05<p-value<0.1
(f) None of the above
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