equal variance
collocation in Englishmeaningsofequalandvariance
These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withvariance.
equal
adjective
uk/ˈiː.kwəl/us/ˈiː.kwəl/
the same in amount, number, ...
See more atequal
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 atvariance
(Definition ofequalandvariancefrom theCambridge English Dictionary© Cambridge University Press)
Examplesofequal variance
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.
We assumed equal sample size (2,352 in both groups),equalvariance, and a two-sided t-test.
From theCambridge English Corpus
Equalvariancewas observed in a residual plot.
From theCambridge English Corpus
Two-sample t-tests, assumingequalvariance, were performed on the difference scores for each subject under each stimulus condition.
From theCambridge English Corpus
As the significance value is larger than 0.05 (p 0.074), equal variances were assumed.
From theCambridge English Corpus
Statistical significance was tested using t-test assuming equal variances.
From theCambridge English Corpus
The expressions given above are based on the implicit assumption that the errors are uncorrelated with each other and with the independent variables and haveequalvariance.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
T-tests were carried out to assess if there were significant differences within a group of means, assuming equal variances.
From theCambridge English Corpus
In the last line it is supposed that both effects have been present in the past and are now contributing equal variances.
From theCambridge English Corpus
Delmar et al. (2005 a) proposed a mixture model on the gene-variance distributions to identify clusters of genes with equal variances.
From theCambridge English Corpus
Equal variances across samples is called homoscedasticity or homogeneity of variances.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
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 This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
If the computed ratio is less than the critical value, the groups are assumed to have similar or equal variances.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
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 ofequal
Go to the definition ofvariance
See other collocations withvariance