Definition of two-tailed in English:

two-tailed

Line breaks: two-tailed

adjective

Statistics
  • (Of a test) testing for deviation from the null hypothesis in both directions.
    More example sentences
    • All tests were two-tailed, and statistical significance was considered for p [is less than] 0.05.
    • All statistical significance tests were two-tailed and performed at the 5% level.
    • All tests are two-tailed, and statistical significance is considered at P < 0.05.

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Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
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