stats
The Perils of Polling (Can it Really Tell Us Who Will Win the American Presidential Election?)
September 12 by Process Excellence NetworkMore than 100 years ago H.G. Wells said: "Statistical thinking will one day be as necessary for efficient citizenship as the ability to read and write." Polling of public opinion has become an ind...
Making Sense of Regression Analysis
March 01 by Khwaja MoinuddinRegression analysis is a very good tool to model the relationship between predictors (Xs) and the response (Y). We have to be careful of high multi-collinearity among predictors, autocorrelation among...
Bayes Theorem of Conditional Probability and the Ambiguity of Data
December 08 by Phil MercyIf it walks like a duck and quacks like a duck, is it possible it's not a duck? In this article, guest contributor Phil Mercy, a Six Sigma Master Black Belt working for Motorola Solutions in the UK,...