Curve Fitting – Polynomials, Statistics, Error Analysis – PhET – With your mouse, drag data points and their error bars, and watch the best-fit polynomial curve update instantly. You choose the type of fit: linear, quadratic, cubic ……

Errors and residuals in statistics – Wikipedia, the free … – In statistics and optimization, statistical errors and residuals are two closely related and easily confused measures of the deviation of an observed value of an ……

Error Statistics Philosophy – Deirdre McCloskey’s comment leads me to try to give a “no headache” treatment of some key points about the power of a statistical test….

P values, the ‘gold standard’ of statistical validity, are not as reliable as many scientists assume….

Statistics is the study of the collection, analysis, interpretation, presentation, and organization of data. In applying statistics to, e.g., a scientific, industrial ……