Type I Error — A type of error that occurs when a null hypothesis is rejected although it is true. The error accepts the alternative hypothesis, despite it being attributed to chance. Also referred to as a false positive . Type I error rejects an idea that… … Investment dictionary
Type II Error — A statistical term used within the context of hypothesis testing that describes the error that occurs when one accepts a null hypothesis that is actually false. The error rejects the alternative hypothesis, even though it does not occur due to… … Investment dictionary
Type I error — The statistical error (said to be "of the first kind" or alpha error) made in testing an hypothesis when it is concluded that a treatment or intervention is effective when it really is not. Sometimes referred to as a false positive. * * … Medical dictionary
Type II error — The statistical error (said to be "of the second kind" or beta error) made in testing an hypothesis when it is concluded that a treatment or intervention is not effective when it really is. Sometimes referred to as a false negative. * * … Medical dictionary
type I error — noun Rejecting the null hypothesis when the null hypothesis is true. Syn: α error, alpha error, false positive, error of the first kind … Wiktionary
type II error — noun Accepting the null hypothesis when the null hypothesis is false. Syn: β error, beta error, error of the second kind, false negative … Wiktionary
Type I error — the error made in the statistical testing of a hypothesis by rejecting the null hypothesis when it is actually true. [1960 65] * * * … Universalium
Type II error — the error made in the statistical testing of a hypothesis by accepting the null hypothesis when it is actually false. * * * … Universalium
type I error — noun Date: 1947 rejection of the null hypothesis in statistical testing when it is true … New Collegiate Dictionary
type II error — noun Date: 1947 acceptance of the null hypothesis in statistical testing when it is false … New Collegiate Dictionary
Error management theory — Error Management is a theory that looks at history of cognitive biases throughout evolution. It was put forth by David Buss and Martie Haselton. Such biases and heuristics over the vast time line of evolutionary history could have only existed if … Wikipedia