Showing 41 - 50 of 232
linear and the interaction terms, thereby suggesting that it reduces collinearity. We analytically prove that mean … mean-centered data, so the collinearity problem in the moderated regression is unchanged by mean-centering. Many empirical … regression models should not mean-center in a specious attempt to mitigate collinearity between the linear and the interaction …
Persistent link: https://www.econbiz.de/10008789770
A recent article (Pavelescu, 2009) proposes a correction to the conventional student-t test of significance in linear regression models, but offers no formal description of its properties. This comment formally characterizes the sampling properties of the corrected student-t statistic. In...
Persistent link: https://www.econbiz.de/10008685125
Previous work (Bell and Jones, Demogr Res <CitationRef CitationID="CR1">2013a</CitationRef>; Bell and Jones, Soc Sci Med <CitationRef CitationID="CR3">2013c</CitationRef>; Luo and Hodges, Under review <CitationRef CitationID="CR14">2013</CitationRef>) has shown that, when there are trends in either the period or cohort residuals of Yang and Land’s Hierarchical age–period–cohort (APC) model (Yang and Land, Sociol...</citationref></citationref></citationref>
Persistent link: https://www.econbiz.de/10011151059
strong collinearity is particularly problematic in linear or log-linear models, commonly used for elasticity estimation, and …
Persistent link: https://www.econbiz.de/10011056901
This article revises the popular issue of collinearity amongst explanatory variables in the context of a multiple …
Persistent link: https://www.econbiz.de/10008487550
League table information on school effectiveness in England generally relies on either a comparison of the average outcomes of pupils by school, e.g. mean exam scores, or on estimates of the average value added by each school. These approaches assume that the information parents and...
Persistent link: https://www.econbiz.de/10010278810
I show that parents select schools by considering attributes of the student-school match that improve the learning outcomes beyond average school quality. Using the centralized algorithm for offers to primary school in London, I compare the achievement of students who are as good as randomly...
Persistent link: https://www.econbiz.de/10014550299
Expanding parental choice in education may increase system-wide productivity if parents select schools that form a specifically good match with their children. I investigate the effect of attending a preferred school on student achievement in London primary schools. I exploit as good as random...
Persistent link: https://www.econbiz.de/10012670882
We use a new empirical strategy to test various measures of school effectiveness in England. Our approach exploits discontinuities in attendance probabilities that occur at unpredictable distance cutoffs used as tiebreakers in admissions processes for oversubscribed schools. We show that raw,...
Persistent link: https://www.econbiz.de/10014480690
Persistent link: https://www.econbiz.de/10010242191