Statistics
Resources
It is a simple and well constructed Excel spreadsheet for graphing a Normal distribution curve by inputting either a mean & SD or single subject values.
It is an interactive Windows program from Vanderbilt University for performing power and sample size calculations. It can be used for studies with dichotomous, continuous, or survival response measures.
It is a simple Excel spreadsheet for constructing box-plots by inputting single subject values.
It is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS.
