Question: (Use Excel) An analysis of variance experiment produced a portion of the accompanying ANOVA table. UseTable 4. Click here for the Excel Data File a.
(Use Excel) An analysis of variance experiment produced a portion of the accompanying ANOVA table. UseTable 4.
Click here for the Excel Data File
a.Fill in the missing statistics in the ANOVA table.(Round your answers to 2 decimal places.)
ANOVA
Source of Variation SS df MSF p-value Fcrit
Between Groups 17.08 3 0.0183 2.182
Within Groups 89.60 57
Total 106.68 60
b.Specify the competing hypotheses in order to determine whether some differences exist between the population means.H0:A=B=C=D;HA: Not all population means are equal.H0:ABCD;HA: Not all population means are equal.H0:ABCD;HA: Not all population means are equal.
c.At the 10% significance level, what is the conclusion to the test?RejectH0we can conclude that some means differ.RejectH0we cannot conclude that some means differ.Do not rejectH0we can conclude that some means differ.Do not rejectH0we cannot conclude that some means differ.
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