| 词汇 | example_english_equal-variance |
| 释义 | equal variancecollocation in Englishmeanings of equaland varianceThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with variance. equal adjective uk /ˈiː.kwəl/ us /ˈiː.kwəl/ the same in amount, number, ... See more at equal variance noun uk /ˈveə.ri.əns/ us /ˈver.i.əns/ formal the fact that two or more things are different, or the amount or number by which they ... See more at variance Examples of equal varianceThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. We assumed equal sample size (2,352 in both groups), equalvariance, and a two-sided t-test. Equalvariance was observed in a residual plot. Two-sample t-tests, assuming equalvariance, were performed on the difference scores for each subject under each stimulus condition. As the significance value is larger than 0.05 (p 0.074), equal variances were assumed. Statistical significance was tested using t-test assuming equal variances. The expressions given above are based on the implicit assumption that the errors are uncorrelated with each other and with the independent variables and have equalvariance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. T-tests were carried out to assess if there were significant differences within a group of means, assuming equal variances. In the last line it is supposed that both effects have been present in the past and are now contributing equal variances. Delmar et al. (2005 a) proposed a mixture model on the gene-variance distributions to identify clusters of genes with equal variances. Equal variances across samples is called homoscedasticity or homogeneity of variances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, the null hypothesis of equal variances is rejected and it is concluded that there is a difference between the variances in the population. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the computed ratio is less than the critical value, the groups are assumed to have similar or equal variances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of equal Go to the definition of variance See other collocations with variance |
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