Sentence examples for controls bias from inspiring English sources

It is possible that retrospective analysis and comparison of the study cohort with historical controls bias the observed protective effect of short-course i.v. prophylaxis by dexamethasone.

This misclassification would have been non-differential for cases and controls, biasing results toward the null, and thus not explaining the strong association we found.

Controlling bias is key to successful randomized controlled trials for behaviour change.

This is achieved by dynamic modification of the search control bias.

A reverse propensity score analysis was used to control bias and population heterogeneity inherent to non-randomized observational studies.

The control bias, the power, and the process duration were 200 V, 250 W and 300 s, respectively.

If not properly controlled, bias in the design of trial methodology can affect the validity of the study results.

Overall quality scores revealed that only 16% of RCTs attempted to control bias in all 3 areas examined.

Use of methods to control bias such as randomization and blinding were associated with decreased vaccine efficacy.

We have investigated the role of MOR binding site residues W320 and Y328 in controlling bias, by receptor mutagenesis.

Higher J, lower working pressure, and properly controlled bias voltage promoted sp3 bond formation and increased the density of the films.