Sentence examples for as a random covariate in the from inspiring English sources
Thus, treating the compound score as a random covariate in the Cox regression model provides greater power.
Nevertheless, when any single SNP within the region of association was fitted simultaneously as a random covariate in the analysis, the regional heritability estimate was reduced to 0.0%.
Naturally, such a covariate should be treated as a random covariate, and the variance of each score needs to be taken into account.
In this article, we correct this flaw in the analysis and the propose method, treating the compound score as a random covariate, can achieve more appropriate results and improve study power for survival outcomes.
We correct this flaw in the analysis and we also propose treating the compound score as a random covariate, to achieve more appropriate results and significantly improve study power for survival outcomes.
All models were random-intercepts models with subject as a random covariate.
Although samples were randomly distributed across BeadChips and experiments with respect to disease, BeadChip was also included as a random effect covariate in all analyses to account for potential batch effects.
The relationship between QOL and time will be modeled by including a quantitative time effect (months since diagnosis) as a covariate in the model, fitting patient effect and patient*time interaction as random effects.
Because the application of TH was based on the treating physician's decision and not random, we also included a propensity score for use of TH as a covariate in the multivariable analysis of possible predictors of survival to discharge.
Loss of power due to random dropout or a gain in power from including the pretest as a covariate in the analyses [ 117] was not taken into account in the sample size calculation.
The expected value of the marker covariates can be written as E(M = 1 k′, where the row vector k′ is the vector of expected values of marker covariates for a random animal in the absence of selection.
