| 单词 | tests of significance |
| 释义 | tests of significance Statistical tests based on calculating the probability that a given result could have been obtained as the result of sampling errors. An estimate, for example, is statistically significantly different from zero at the 5 per cent level if, given the variance of the population, there is a less than 5 per cent chance that an estimate as far from zero as this could have been produced by a random sample of the size used. |
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