| 词汇 | homoscedasticity |
| 释义 | homoscedasticity noun[ U ] mathematics specialized(alsohomoskedasticity)uk /ˌhəʊ.məʊ.skɪ.dæsˈtɪs.ə.ti/ us /ˌhoʊ.moʊ.sɪˌdæsˈtɪs.ə.t̬i//ˌhoʊ.moʊ.skɪˌdæsˈtɪs.ə.t̬i//ˌhɑː.mə.sɪˌdæsˈtɪs.ə.t̬i//ˌhɑː.mə.skɪˌdæsˈtɪs.ə.t̬i/ in statistics(= the science of using information discovered from studying numbers), a situation in which all the variables(= things that can change) in a sequence(= a series of related things) are equal: 同方差性 We test for homoscedasticity by use of the Breusch-Pagan test.我们用布鲁薛—培根检验法来检验同方差性。 In several cases, the homoscedasticity assumption could not be met. It is possible to estimate this model to ensure homoskedasticity. The second innovation is the relaxation of the assumption of homoscedasticity, which led to the following findings. Statistics actuarial actuary analysis of covariance background variable canonical correlation categorical variable correction factor correlation coefficient covariance matrix covariate cross-sectional entropy interpoint interquartile range multigroup non-statistical normal distribution pollster statistician stochastic |
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