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An invariant for wheel-generated motion and the logic of its determination
invariant wheel-generated motion logic determination
2015/8/14
An invariant for wheel-generated motion and the logic of its determination.
Viewers can determine the gender of a walker from sagittally projected,dynamic displays of point-lights attached to prominent joints. This article explores three interrelated approaches in search of a...
Measures are not invariant across groups without error variance homogeneity
group differences error variance scale intercorrelation metric invariance
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...