Results 101 to 110 of about 1,354,633 (198)

Comparison Between a Filter and a Wrapper Approach to Variable

open access: yes, 2000
Variable subset selection is an important issue when learning regression models from data. In this paper, a filter approach to subset variable selection based on the notion of mutual information is compared with a wrapper approach based on fast non ...
Thomas Wottka   +2 more
core  

Missing ordinal covariates with informative selection [PDF]

open access: yes
This paper considers the problem of parameter estimation in a model for a continuous response variable y when an important ordinal explanatory variable x is missing for a large proportion of the sample.
Alfonso Miranda, Sophia Rabe-Hesketh
core  

Variance Estimates and Model Selection [PDF]

open access: yes
The large majority of the criteria for model selection are functions of the usual variance estimate for a regression model. The validity of the usual variance estimate depends on some assumptions, most critically the validity of the model being estimated.
Sýdýka Baþçý   +2 more
core  

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