Treating all these numbers as directly comparable is methodologically sloppy. Finally, the exact levels – 68% vs 75% approval – are often over‑interpreted as precise point estimates when, for ...

To analyse the predictive value of immature platelet fraction (IPF) as an independent diagnostic marker to differentiate between hyperdestructive and hypoproductive thrombocytopenia. A total of 164 ...

To accurately measure public opinion, pollsters need samples that are representative of a larger population. Researchers often do this by drawing random samples from lists of all telephone numbers or ...

By Courtney Kennedy, Andrew Mercer, Scott Keeter, Nick Hatley, Kyley McGeeney and Alejandra Gimenez As the costs and nonresponse rates of traditional, probability-based surveys seem to grow each year, ...

Researchers examined the association between plasma HIV-1 RNA concentrations and the incidence of HIV in injecting drug users. A prospective cohort study design was used. Participants were injecting ...