and a treatment is administered to each individual in the sample. After treatment sample mean is found to be 22.2 with SS=384. Find the df. If we do 2-tailed test with a=0.05 what is the critial value of it?
df ( degrees of freedom ) = n-1 = 25-1 = 24
With a = 0.05 and we do 2 tailed test, t critical = 1.7109 (from t statistic table for df =24 and a=0.05
Answers: df= 24 and t critical = 1.7109
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?