Exact(1)
The most important is the discontinuation before reaching the expected number of cases due to the high number of rejections to the randomization protocol that caused a notable selection bias, leading to underpowered results.
Similar(59)
Results of this study seem to be in line with previous studies despite a response rate of 39% in our present study which represents a notable potential for selection bias.
Another notable point to consider is that participants were recruited through a university hospital, indicating a possible selection bias.
Statisticians call this problem selection bias.
This problem is known as selection bias.
There is also a strong selection bias.
Selection bias: could recruitment be next?
Selection bias seemed to be unlikely.
An analogous thing is selection bias.
Selection bias isn't just an issue for individual companies.
An element of selection bias may be at work.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com