Definition from Wiktionary, the free dictionary
- Used other than as an idiom: see significance, level.
- (statistics) A measure of how likely it is to draw a false conclusion in a statistical test, when the results are really just random variations.
- (statistics) The probability, usually expressed as a percentage, of making a decision to reject the null hypothesis when the null hypothesis is actually true; the probability of making a type 1 error).
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Help:How to check translations.