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1. p20-ARC One of the subunits of ARP2/3. 2. p20-CGGBP (CGG-binding protein1) A protein that binds to the unmethylated form of the trinucleotide repeat ...

statistical significance

statistical significance   Quick reference

A Dictionary of Ecology (5 ed.)

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...approximately 20 : 1 likelihood that such a difference occurs by chance, 95 per cent of the means will be enclosed, assuming a normal distribution of the data. The result is thus significant at the 95 per cent level or, to express it more precisely, it is significant at level p = 0.05. Higher levels of significance are possible and yet more convincing, e.g. p = 0.01 is equivalent to 1 chance in 100 (99 per cent probability) that the original (null) hypothesis of the means being acceptably the same is correct. See also confidence limits ; p-value . http:...