Definition of two-tailed in English:
(Of a test) testing for deviation from the null hypothesis in both directions.
- 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.
Definition of two-tailed in:
- US English dictionary
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