Sentence examples for major methodological problems from inspiring English sources

The bias introduced by the JIF arises directly from the major methodological problems raised against using citation analysis to evaluate journals.

I do not see major methodological problems.

Major methodological problems concerning the measurement of physical activity are discussed.

Attrition is one of the major methodological problems in longitudinal studies.

WHO sponsored studies which have found a beneficial effect of DTP have major methodological problems.

The study of weak associations magnifies the three major methodological problems faced by observational research: chance, bias, and confounding.

This is a serious and major methodological problem in that the presence of a third variable completely undermines the conclusion that the death penalty deters.

The major methodological problem is the lack of a "gold standard" for the diagnosis of LM.

A major methodological problem with OTs investigating ICU nutrition is confounding by indication.

Finally, a major methodological problem remains in the definition of relapse for schizophrenic patients and the definition of monotherapy and polypharmacy.

This argues against major and systematic methodological problems as the sole cause of transcriptional variability, consistent with bona fide variability for some genes and not for others (a conclusion of our paper).