有ゆう意い差さ

noun

significant difference; statistical significance

Technical term used in statistics and research to indicate that an observed difference is unlikely to be due to chance.

• この実じっ験けんでは、二ふたつのグループの間あいだに有ゆう意い差さが見みられました。

  In this experiment, a significant difference was observed between the two groups.

• 有ゆう意い差さが認みとめられなかったため、帰き無む仮か説せつを棄き却きゃくできません。

  Because no statistical significance was found, we cannot reject the null hypothesis.