Sentence examples for based on robust variance from inspiring English sources

Exact(5)

For this reason, all models were fitted using Generalized Estimating Equations (GEE) methods [57], and associated inferences were based on robust variance estimates accounting for such correlations.

All hazard ratios were modified based on robust variance estimates.

The hazard ratios and standard errors will be modified based on robust variance estimates.

All models calculated 95percentt confidence intervals based on robust variance estimates.

The association of urinary and dietary electrolytes with incident myocardial infarction, incident stroke, cardiovascular mortality and all-cause mortality was evaluated in a case cohort design with standard Cox proportional-hazards models with modification of the standard errors based on robust variance estimates [ 27, 28].

Similar(55)

The 95% confidence intervals were based on robust estimates of the variance-covariance matrix of the Cox regression variables.

We calculated two-sided 95% confidence intervals (CI) and p-values based on robust estimates of the variance-covariance matrix [ 33] and Wald's test of the Cox regression parameter, that is, on the log rate ratio scale.

Incidence rate ratio (IRR) were estimated by the Cox proportional hazards model stratified according to gender, and two-sided 95% confidence intervals (CI) and p-values were calculated based on robust estimates of the variance-covariance matrix and Wald's test of the Cox regression parameter.

The errors caused by bias and variance might be large, and algorithms based on robust spectrum analysis techniques could be useful for better performance.

Therefore, having confirmation of homogeneity of the appropriate variances by Leven's test, the analysis was continued with parametric tests based on robust ANOVA [ 50].

C.I. based on robust standard errors.

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