Home /
Expert Answers /
Statistics and Probability /
m-d-18-9-2-ss-54-18-2-9-324-9-54-36-18-s-2-18-9-1-18-8-2-25-s-sqrt-2-25-pa278
(Solved): M_(D)=(18)/(9)=2 SS=54-((18^(2))/(9))=(324)/(9)=54-36=18 S^(2)=(18)/(9-1)=(18)/(8)=2.25 S=\sqrt(2.25 ...
M_(D)=(18)/(9)=2
SS=54-((18^(2))/(9))=(324)/(9)=54-36=18
S^(2)=(18)/(9-1)=(18)/(8)=2.25
S=\sqrt(2.25)=1.5
SM_(D)=(1.5)/(\sqrt(9))=(1.5)/(3)=.5
Df=9-1=8
Critical value: 0.975
Does the drug have a significant treatment effect on anxiety ratings given by the participants?
Use \alpha = .05, two tails.