ANOVA tables
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Fill in the missing entries using a one-way ANOVA table.
Source DF SS MS=SS/df F- statistic
Treatment 2.124 0.708 0.75
Error 20
Total
Construct the one way ANOVA table for the data. Compute SSTR and SSE using the defining formula:
SST = sum(x-xbar) squared
SSTR = sum of size of sample from population (mean of sample from population - xbar) squared
SSE = sum(size of sample from population - 1) variance of sample from population
Northeast Midwest South West
905 870 911 865
798 748 650 852
848 699 881 930
1081 814 1056 766
1144 721 1109
606
Note - Xbar1 = 955.2, xbar2 = 743.0, xbar3 = 874.5, xbar4 = 904.4
Variance1 = 22,548.7, Varaiance2 = 8,476.8, Variance3 = 28,239.0, Variance4 = 16,492.3 and xbar = 862.7
See attched ANOVA tables for description of problems.
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Provides missing data in ANOVA tables.
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Fill in the missing entries using a one-way ANOVA table.
Source DF SS MS=SS/df F- statistic
Treatment 2.124 0.708 0.75
Error 20
Total
Answer:
Source DF SS MS=SS/df F- statistic
Treatment 3
(= 2.124/0.708) 2.124 0.708 0.75
Error 20 18.88
=20 x 0.944 0.944
= 0.708 / 0.75
Total 23
=3+20 21.004
=2.124+ 18.88
Construct the one way ANOVA table for the data. Compute SSTR and SSE using the defining formula:
SST = sum(x-xbar) squared
SSTR = sum of size of sample from population (mean of sample ...
Purchase this Solution
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