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A completely randomized design is used to compare four
Chapter 9, Problem 86SE(choose chapter or problem)
A completely randomized design is used to compare four treatment means. The data are shown in the table.
Given that SST = 36.95 and SS(Total) = 62.55, complete an ANOVA table for this experiment.
b. Is there evidence that the treatment means differ? Use α = .10.
c. Place a 90% confidence interval on the mean response for treatment 4.
Questions & Answers
QUESTION:
A completely randomized design is used to compare four treatment means. The data are shown in the table.
Given that SST = 36.95 and SS(Total) = 62.55, complete an ANOVA table for this experiment.
b. Is there evidence that the treatment means differ? Use α = .10.
c. Place a 90% confidence interval on the mean response for treatment 4.
ANSWER:
Step 1 of 9
The given data is shown below.
Given, SST = 36.95, and SS(Total) = 62.55
We have,
Number of treatments, k = 4
Total number of observation, n = 20