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

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

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?

Nov 23rd, 2014

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

Nov 23rd, 2014

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Nov 23rd, 2014
...
Nov 23rd, 2014
Jun 28th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer