equiprobability
- noun
- /ˌiːkwɪˈprɒbəbɪlɪti/
- Specialized
- When conducting experiments, scientists assume equiprobability to ensure that all outcomes are equally likely to occur.
Examples
-
The standard statistical approach defines 'randomness' in terms of equiprobability: a selection of an n-fold set from a population is random just in case every n-fold set is as likely to have been drawn from that population as any other.
Academic text (2001) -
In a game of chance where there is equiprobability, each player has an equal chance of winning regardless of their strategy.
-
Lottery draws are designed to create equiprobability among all tickets, meaning each ticket has the same chance of being selected.
Synonyms
All possible results are equally likely
Surface Forms
Morphology
equiprobability = probability (transparent) = equi + probability
Formed by prefixing equi- ('equal') to 'probability', so the meaning 'equal probability' is directly derivable.
Etymology
Equiprobability joins equi- meaning 'equal', like in equal, and probability meaning 'chance'. So, it means every possible outcome has the 'same chance' of happening.