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PLEASE SHOW ALL WORKS (HAND CALCULATION) NO EXCEL OR SPSS SOFTWARE. THANKS   The following data summarize...

PLEASE SHOW ALL WORKS (HAND CALCULATION) NO EXCEL OR SPSS SOFTWARE. THANKS  

  1. The following data summarize the results from an independent-measures study comparing three treatment conditions. (5pts)

Trea

tment

1

2

3

G = 120

n = 10

n = 10

n = 10

M = 1

M = 5

M = 6

ΣX² = 890

SS = 81

SS = 90

SS = 99

  1. Using α = 0.05 determine whether there are any significant differences among the treatment means.

b. Conduct the appropriate test to measure the effect size for this study.

math   Statistics-And-Probability   
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