| 单词 | variance |
| 释义 | Word Frequency variance(ˈvɛərɪəns) noun 1. the act of varying or the quality, state, or degree of being divergent; discrepancy 2. an instance of diverging; dissension our variance on this matter should not affect our friendship 3. at variance 4. statistics a measure of dispersion obtained by taking the mean of the squared deviations of the observed values from their mean in a frequency distribution 5. a difference or discrepancy between two steps in a legal proceeding, esp between a statement in a pleading and the evidence given to support it 6. (in the US and Canada) a licence or authority issued by the board of variance to contravene the usual rule, esp to build contrary to the provision of a zoning code 7. chemistry the number of degrees of freedom of a system, used in the phase rule 8. accounting the difference between actual and standard costs of production |
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