Rosacea (roe-ZAY-she-uh) is a common skin condition that causes redness and visible blood vessels in your face. It may also produce small, red, pus-filled bumps. These signs and symptoms may flare up for a period of weeks to months and then diminish for a while.
1 Publication biasâthe practice of selectively publishing trial results that serve an agendaârepresents a systematic flaw of the scientific basis of medicine.  Bias includes publishing positive results but not the negative ones, not publishing retractions of fraudulent studies, and funding bias.
Bias slants and skews data in qualitative marketing research. In marketing research, bias is inevitable. You need to recognize bias and reduce it, or at least be aware of it. In qualitative marketing research, there are five major categories of bias: Moderator bias. Biased questions.