In a completely randomized experimental design, 18 experimental first treatment, 10 experimental units were used for the second trea experimental units were used for the third treatment. Part of the Al experiment is shown below. Source of Variation Sum of Squares Degrees of Freedom Mean Squ

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1. In a completely randomized experimental design, 18 experimental units were used for the
first treatment, 10 experimental units were used for the second treatment, and 15
experimental units were used for the third treatment. Part of the ANOVA table for this
experiment is shown below.
Source of
Variation
Between
Treatments
Error (Within
Treatments)
Total
Sum of
Squares
?
?
?
Degrees of
Freedom
?
?
?
Mean Square
?
6
F
3.0
a. Fill in all the blanks with question mark in the above ANOVA table.
b. At 95% confidence, test to see if there is a significant difference among the means.
Use critical value approach. Report the critical value.
Transcribed Image Text:1. In a completely randomized experimental design, 18 experimental units were used for the first treatment, 10 experimental units were used for the second treatment, and 15 experimental units were used for the third treatment. Part of the ANOVA table for this experiment is shown below. Source of Variation Between Treatments Error (Within Treatments) Total Sum of Squares ? ? ? Degrees of Freedom ? ? ? Mean Square ? 6 F 3.0 a. Fill in all the blanks with question mark in the above ANOVA table. b. At 95% confidence, test to see if there is a significant difference among the means. Use critical value approach. Report the critical value.
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