Definition of Covariates. Meaning of Covariates. Synonyms of Covariates

- reflects the phenomenon that a covariate is not necessarily constant through the whole study Time-varying covariates are included to represent time-dependent...
- choosing covariates was stepwise selection. That approach only improves prediction accuracy in certain cases, such as when only a few covariates have a...
- Propensity scores may be used for matching or as covariates, alone or with other matching variables or covariates. 1. Estimate propensity scores, e.g. with logistic...
- baseline levels of covariates; and the effect parameters, describing how the hazard varies in response to explanatory covariates. A typical medical example...
- of the covariates ("reverse" causation), there are omitted variables that affect both the dependent and explanatory variables, or the covariates are subject...
- and the covariates, and substitute Y ¯ {\textstyle {\bar {Y}}} with the predictions of the general linear model containing only the covariates (and an...
- of a covariate consisting of yearly values of annual mean atmospheric pressure at sea level. The results showed that inclusion of the covariate allowed...
- other covariates, most of which have not been measured. The mathematical models used to analyze such data must consider each differing covariate (if measured)...
- got treatment to differ in these covariates from those who just barely did not get treatment. Including covariates would remove some of this bias. If...
- well as the covariates. While PCR s****s the high variance directions in the space of the covariates, PLS s****s the directions in the covariate space that...