Sentence examples for uncontrolled selection from inspiring English sources

The results of the study may be affected by uncontrolled selection bias of those choosing to complete the questionnaire.

Our study is a retrospective study with an uncontrolled patient selection process that could potentially generate conflicting data.

Little is known about the causes of ASD, so uncontrolled confounding or selection bias cannot be ruled out [ 59].

In an observational study these could have been attributed to uncontrolled confounding, the selection of subgroups, and time periods.

As the non-specific effects happened within a randomised trial, it seems unlikely that uncontrolled confounding or selection bias can explain the observed contrasting trends.

There is, however, no biologic explanation for PFASs protecting the developing brain from ADHD, and potential biases such as uncontrolled confounding or selection bias might have driven these unexpected findings.

Lack of an association when analyzing non-relevant exposure windows for the birth defects supports the assumption that there is no potential uncontrolled confounding or selection bias that would bias the results away from the null [ 32].

Several studies had weaknesses attributable to selection biases, uncontrolled confounders, and lack of blinding of outcome assessors.

The continuous cultivation of transgenic or IMI rice varieties could also lead to the selection of uncontrolled plants.

Fishing is now acknowledged as a potential evolutionary force, described as a 'massive uncontrolled experiment in evolutionary selection' (Stokes and Law 2000).

The discrepancy in the effect of cytokines in metastatic melanoma therapies might be best explained by the following uncontrolled variables: (A) patient selection and clinical/biological risk; (B) variations in the rIL-2 based regimen (e.g., reconstitution of drug, route and dose of administration); and (C) different standards of patient care (e.g., supportive care upon IL-2 therapy).