Sentence examples for may introduce selection from inspiring English sources

However, most of the early studies were conducted using pre-selected gene single nucleotide polymorphisms, which may introduce selection bias in assuming the disease etiology of fibromyalgia.

Fourth, our study suffered from a low response rate, which may introduce selection bias.

Some states have low testing rates, which may introduce selection bias.

Furthermore, this study was conducted at a large academic medical center, which may introduce selection bias.

5We include the economically inactive since excluding them may introduce selection bias, especially for women.

The usual solution is to randomize on a cluster level, but at the cost of efficiency and more importantly, this may introduce selection bias.

Ignoring these issues may unwittingly introduce selection bias into a study's results.

Failure to recruit eligible subjects may also introduce selection biases into genetic studies, potentially jeopardizing both internal and external validity.

Finally, we used a convenience sample selected from the OAI progression subcohort, which may introduce a selection bias.

The relatively low participation rate may introduce a selection bias.

Finally, uncultured tissues are in general better able to reveal true chromosomal mosaicism frequencies as compared to cultured tissues, since culturing may introduce a selection bias that distorts the percentages of abnormal cells.