The following table shows the results of an analysis of vari

The following table shows the results of an analysis of variance comparing three treatment conditions with a sample of n = 10 participants ?n each treatment. Note that several values are missing in the table. What is the missing value for SS total ?

Solution

completed ANOVA table

three groups , Df for groups= 3-1=2

total n=3*10 =30

total Df =n-1 =29

Df for within =29-2=27

SS

DF

MS

F

Between

20

2

10

5

within

54

27

2

total

74

29

SStotal =74

	SS	DF	MS	F
Between	20	2	10	5
within	54	27	2
total	74	29