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Measures are not invariant across groups without error variance homogeneity
group differences error variance scale intercorrelation metric invariance
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2009/12/30
The comparison of both naturally occurring and experimentally derived groups is a fundamental process in psychological inquiry. The accuracy of inferences concerning group differences is highly depend...
A Full ANOVA Model for the Estimation of True and Error Variance
CEPHALOMETRICS ERROR RELIABILITY STATISTICS VARIANCE
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2009/2/26
A detailed description of sampling designs for assessing the reliability of cephalometric measurements, emphasing distinctions between 1) true and observed variance, 2) random and systemic compone...
Comparison of MINQUE and Simple Estimate of the Error Variance in the General Linear Models
general linear model MINQUE mean square error
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2007/12/11
Comparison is made between the MINQUE and simple estimate of the error variance in the normal linear model under the mean square errors criterion, where the model matrix need not have full rank and th...
ON INADMISSIBILITY OF SOME USUAL ESTIMATORS OF LOSS INCURRED IN ESTIMATING ERROR VARIANCE
Normal linear model unbiassed loss estim
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2007/8/7
Under multivariant normal linear models, it is proved that usual loss estimators based on the uniformly minimum variance unbiased estimator and the best affinely equivariant estimator of error varianc...