covariates

Cox proportional hazards models are a subclass of statistical survival models that relate the time of an event, usually death or failure, to a number of descriptive variables known as covariates, which in this study was time to first cancer hospitalization and time to first diagnosis of dementia.

Research Blogging - All Topics - English Walter Jessen 2010

Cox proportional hazards models are a subclass of statistical survival models that relate the time of an event, usually death or failure, to a number of descriptive variables known as covariates, which in this study was time to first cancer hospitalization and time to first diagnosis of dementia.

Research Blogging - All Topics - English Walter Jessen, Highlight HEALTH 2010

Cox proportional hazards models are a subclass of statistical survival models that relate the time of an event, usually death or failure, to a number of descriptive variables known as covariates, which in this study was time to first cancer hospitalization and time to first diagnosis of dementia.

The Highlight HEALTH Network 2010

Slide 27: Covariates  Metric independent variables, called covariates can be used to eliminate systemic errors  ANOVA becomes ANCOVA  MANOVA becomes MANCOVA 

Recently Uploaded Slideshows 2008

Arn't the statistical results only marginal correlations (controlling for other covariates) even with a theoretical model?

Right to Work and Unemployment 2009

Moreover, all acceptable psychometric models are complex and attempt to control for prior teacher effects and for other covariates.

Baltimore City test specialist recalls Rhee story Jay Mathews 2011

The prevalence ... [of] birth defects was significantly higher in mountaintop mining areas compared to non-mining areas [even after controlling for covariates]...

Allen Hershkowitz: Mountaintop Removal Coal Mining: The National Research Council Should Investigate Allen Hershkowitz 2011

Multi-period corporate default prediction with stochastic covariates [An article from: Journal of Financial Economics] by D. Duffie

Trying to Understand Large-Scale Fraud 2009

Even then, there may be other covariates that cause the relationship, rather than it being explicitly due to calculation on the MPs part.

MPs Expenses and safe seats correlation - update Mark Reckons 2009

If you do look at the groups as treated there are much larger effects in favor of surgery which did not disappear after correction for recognized covariates.

Archive 2006-11-01 james gaulte 2006