帰き無む仮か説せつ

noun

null hypothesis

Statistical term; the hypothesis that there is no significant difference or effect, tested against an alternative hypothesis (対立仮説).

See also: 対立仮説

• 帰き無む仮か説せつが棄き却きゃくされた場ば合あい、対たい立りつ仮か説せつを採さい択たくする。

  If the null hypothesis is rejected, the alternative hypothesis is adopted.

• この研けん究きゅうでは、帰き無む仮か説せつとして「二ふたつの群ぐんに差さはない」と設せっ定ていした。

  In this study, the null hypothesis was set as 'there is no difference between the two groups'.