Welcome to the sample size calculations page.
You have reached the Single Mean page*

(*Assuming a One Sided Test.)

Aerial View of The University of Surrey Campus.

Please fill in all of the details below :

q1.	Size of test	5% 1%
q2.	Underlying Standard Deviation
q3.	Value of Specified mean
q4.	Value of alternative mean

<--- Click here for Sample Size Requirements