View License

Download apps, toolboxes, and other File Exchange content using Add-On Explorer in MATLAB.

» Watch video

Highlights from

Join the 15-year community celebration.

Play games and win prizes!

» Learn more

Be the first to rate this file! 1 Download (last 30 days) File Size: 4.05 KB File ID: #23184 Version: 1.11




04 Mar 2009 (Updated )

Exact power estimation of a performed Student's t test about mean(s).

| Watch this File

File Information

Estimates the exact statistical power of a performed Student's t test about mean(s). Here, according to Winer (1970) we use the exact power by the noncentral cumulative distribution function. It recalls you the statistical result of the test you should have arrived.
t - Student's t statistic (It is considered the estimated noncentrality parameter)
df - degrees of freedom
c - specified testing direction [1 = one-tailed(default);2 = two tailed].
alpha - significance level (default = 0.05)
-Specified direction test
(Statistical result of the test you should have arrived).

Required Products Statistics and Machine Learning Toolbox
MATLAB release MATLAB 7.10 (R2010a)
MATLAB Search Path
Tags for This File   Please login to tag files.
Please login to add a comment or rating.
04 Mar 2009 1.2

It was added an appropriate format to cite this file.

06 Jan 2015 1.9

Text was improved.

27 Jan 2015 1.10

Text was improved.

31 Jan 2015 1.11

Text was improved.

Contact us