10854
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Statistical Power
This Demonstration illustrates the concept of power of a statistical hypothesis test for a symmetric two-sided test. It shows how power relates to the significance level, the
-value, and the true distribution of a test statistic.
Contributed by:
Jake Foster
THINGS TO TRY
Slider Zoom
Gamepad Controls
Automatic Animation
SNAPSHOTS
PERMANENT CITATION
Jake Foster
"
Statistical Power
"
http://demonstrations.wolfram.com/StatisticalPower/
Wolfram Demonstrations Project
Published: July 1, 2011
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Power Curve of a Mean Test
Sijia Liang and Bruce Atwood
Sampling Statistics and Statistical Estimation
Olexandr Eugene Prokopchenko
Time Series for Power-Law Decay
Justin Veenstra and Ian McLeod
Power of a Test about a Binomial Parameter
Chris Boucher
Informal Power Assessment of the Normal Probability Plot
Ian McLeod
Distributions of Discrete Order Statistics
Heikki Ruskeepää
Distributions of Continuous Order Statistics
Heikki Ruskeepää
Country Statistics over Time
Alan Joyce
The Power of a Test Concerning the Mean of a Normal Population
Chris Boucher
Benford's Law in Statistical Physics
Da Pan, Lijing Shao, and Bo-Qiang Ma
Related Topics
Statistics
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+