Sentence examples for in selection of controls from inspiring English sources

We took care to avoid bias in selection of controls, by using rigorous methods to select control subjects and matching cases to controls as closely as possible according to the main risk factor and further adjusting for underlying diseases in the multivariable regression models.

†Matching variable used in selection of controls.

We identified a geographic selection bias in selection of controls.

They describe that the differences are most likely due to the inherent limitations of retrospective studies that include biases in selection of control and exposure to risk variables.

The possibility that deviation from Hardy Weinberg at this one position could be due to bias in selection of the controls cannot be ruled out.

A comparative account of control methods has been presented on the basis of system performance, which will be helpful in selection of proper control.

Next, the remaining degrees of freedom in selection of the control law gains are utilized to minimize the bound on a specified H∞ performance index.

Mini Mental State Examination (MMSE and General Health Questionnaire GHQHQ) were administered to screen out the neurological and psychiatric abnormalities in selection of normal control and Wisconsin Card Sorting Test (WCST) was administered to find out the executive function, in terms of set-shifting ability.

Considering sources of bias, particularly in the selection of controls or in gathering information, is important.

To minimize bias in the selection of controls, field workers will revisit selected households ≤3 times if eligible children are not at home on the first visit.

The published case-control studies were characterised by considerable heterogeneity, especially in the selection of controls, and there were some errors in the study design that could have led to bias in estimating the effect of the association being studied.