http://www.mathgoodies.com/lessons/vol8/range.html.
Describes Range.
Posted by nepeht on November 22, 2008
http://www.mathgoodies.com/lessons/vol8/range.html.
Describes Range.
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Posted by nepeht on November 22, 2008
http://www.graphpad.com/articles/pvalue.htm.
A discussion of the meanings of P Value, Sample and Population.
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Posted by nepeht on November 22, 2008
http://en.wikipedia.org/wiki/P-value.
In statistical hypothesis testing, the p-value is the probability of obtaining a result at least as extreme as the one that was actually observed, given that the null hypothesis is true. The fact that p-values are based on this assumption is crucial to their correct interpretation.
More technically, a p-value of an experiment is a random variable defined over the sample space of the experiment such that its distribution under the null hypothesis is uniform on the interval [0,1]. Many p-values can be defined for the same experiment.
From Wikipedia.
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Posted by nepeht on November 21, 2008
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Posted by nepeht on November 21, 2008
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Posted by nepeht on November 21, 2008
http://www.liebertonline.com/doi/abs/10.1089/dis.2006.9.176.
A Standardized Program Evaluation.
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Posted by nepeht on November 21, 2008
http://www.ncdjjdp.org/jcpc/program_evaluation.html.
“Dr. Mark Lipsey and criminologist James C. (Buddy) Howell (former OJJDP Research Director), DJJDP is creating a Standardized Program Evaluation Protocol to evaluate the effectiveness of the programs now funded through counties and JCPCs.”
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Posted by nepeht on November 21, 2008
http://rsw.sagepub.com/cgi/content/abstract/17/1/77.
Includes discussion of use of Standardized Measure.
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Posted by nepeht on November 21, 2008
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Posted by nepeht on November 21, 2008
http://www.chem.utoronto.ca/coursenotes/analsci/StatsTutorial/MeasMeanVar.html.
Helps explain the relationship between the Variance and Standard Deviation. From the Chemistry Department at the University of Toronto.
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