Sentence examples for introduced selection from inspiring English sources

Finally, three of the randomly selected hospitals declined participation in this study, which may have introduced selection bias.

The incentives offered by GfK are modest, but may have introduced selection bias into this study.

Also, including only patients with NRBC measurements may have introduced selection bias.

Our sample size and convenience sampling may have introduced selection bias thus preventing a definitive correlation between eʹA and DD.

We now study a model where we have introduced selection in a simple, yet relevant, way for understanding influenza evolution.

The trial used a systematic rather than random allocation, but the method used was very unlikely to have introduced selection bias.

Our eligibility criteria for participation (e.g. English speaking, women) and the inclusion of two sites introduced selection bias into our study and limit the generalizability of our results.

Since it is unlikely that the day of presentation is associated with diagnostic delay, we do not think this introduced selection bias.

This might have introduced selection bias.

This may have introduced selection bias.

This could have introduced selection bias into our results.