Sentence examples for weaken the validity from inspiring English sources

Efforts have been made to evaluate the effectiveness of interventions and national policies to improve quality use of medicines in developing countries, but the majority of the evaluation studies suffer from inadequate research designs that weaken the validity and usefulness of the findings.

This may weaken the validity of extrapolated final visual improvement.

This represents loss of valuable information and may weaken the validity of the findings.

Lastly, some of the results were based on a random-effect model that might weaken the validity of the analysis.

Mechanics experienced significant historical changes in job duties that weaken the validity of extrapolation of current exposure to historical estimates.

It is possible that there are significant differences between health care environments which weaken the validity and usefulness of the instrument.

The study employed measures of feasibility and discomfort that were not validated which weakens the validity of the conclusions.

While this approach weakens the validity of attributing attitude change that occurs over the academic year to one 2 3 week intervention, it nevertheless provides the foundation for further inquiry if attitude change is detected.

Certain data points were missing; despite imputation this weakened the validity of the study findings.

A small sample size and incomplete baseline data also weakened the validity of the tests.

The availability of denser and denser SNP panels weakens the validity of the assumption of linkage equilibrium; almost every two nearby markers are dependent.