Created by C.A. Reeves and J.K. Brewer, the "proof by contradiction" in mathematics, provides a reasonable parallel to the concept of hypothesis testing and in the process helps students see the fallacy of believing...
Created by the National Institute of Standards and Technology (U.S.), this excerpt from Engineering Statistics Handbook gives a definition for and examples of outliers. A sub-page also discusses "Grubbs' Test" for...
Created by Intuitor.com, this is an example of "growing" a decision tree to analyze two possible outcomes. The tree's branches examine the two possible conditions of employee drug use with corresponding probabilities. ...
Created by Intuitor.com, this page explores Benford's Law: "For naturally occurring data, the digits 1 through 9 do not have equal probability of being the first significant digit in a number; the digit 1 has greater...
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