http://davidmlane.com/hyperstat/A9257.html

A statistic is biased if, in the long run, it consistently over or underestimates the ... A statistic is positively biased if it tends to overestimate the parameter; a statistic ...

https://en.wikipedia.org/wiki/Bias_of_an_estimator

In statistics, the bias (or bias function) of an estimator is the difference between this estimator's ...... is far better than this unbiased estimator. Not only is its value always positive but it is also more accurate in the sense that its mean squared error.

https://en.wikipedia.org/wiki/Bias_(statistics)

Statistical bias is a feature of a statistical technique or of its results whereby the expected value of the results differs from the true underlying quantitative ...

https://stattrek.com/statistics/dictionary.aspx?definition=bias

Definition of bias, from the Stat Trek dictionary of statistical terms and concepts. This statistics glossary includes definitions of all technical terms used on Stat ...

https://www.albert.io/blog/omitted-variable-bias-econometrics-review/

Sep 20, 2016 ... Omitted variable bias occurs due to misspecification of a linear regression model when an important ... a) Y and B are positively correlated.

https://www.statisticshowto.datasciencecentral.com/what-is-bias/

Jul 29, 2013 ... Bias is the tendency of a statistic to overestimate or underestimate a parameter. To understand the difference between a statistic and a ...

https://www.stat.berkeley.edu/~stark/SticiGui/Text/gloss.htm

Aug 6, 2016 ... These materials contain many applets to illustrate statistical concepts and to ... to be larger than your true weight (this would be a positive bias).