A random sample of 25 indivuduals is selected from a pop. of 20....

User Generated

rzg45tprzf

Mathematics

Description

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?

User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

Explanation & Answer

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


Anonymous
Awesome! Made my life easier.

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4

Related Tags