The following data summarize the results from an independent measures study comparing three treatment conditions. I II III     n = 6 n = 6 n = 6                        M = 4 M = 5 M = 6 N = 18   T = 24 T = 30 T = 36 G = 90   SS = 30 SS = 35 SS = 40 ΣX2tot = 567   Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means

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Questions 4 to 8 are based on the following problem:

The following data summarize the results from an independent measures study comparing three treatment conditions.

I

II

III

 

 

n = 6

n = 6

n = 6                   

 

 

M = 4

M = 5

M = 6

N = 18

 

T = 24

T = 30

T = 36

G = 90

 

SS = 30

SS = 35

SS = 40

ΣX2tot = 567

 

Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means

The null hypothesis in symbols  is

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