Sentences with phrase «introduce systematic biases»

All data must therefore be analysed carefully to ensure that such patchy coverage does not introduce systematic biases.

In any case, this would've introduced a systematic bias except the non-weight-losers were similar in both diet groups.

They consequently introduce a systematic bias into information processing.»

Not exact matches

What is unclear is whether that abundance reflects the frequency with which co-option occurs in nature or whether it is the result of ascertainment bias (systematic sampling errors introduced by how biologists study evo - devo).

Systematic measurement biases introduced a spurious cooling trend since 2003.

In other words, when the numbers did not add up, nutrition epidemiologists simply changed, ignored, or deleted the implausible data (regardless of the systematic biases they introduced) rather than acknowledge the invalidity of M - BMs.