EntityQ367359· pop 18· linked from 878 articlesscientific controlSign in to savesubject or observation selected to minimize the effects of variables other than the independent variable of an experimentConnectionsmedianEntityprevalenceEntitydesign of experimentsEntityconfoundingEntityresamplingEntityplaceboEntityprobability distributionEntitystatistical populationEntityincidenceEntityblind experimentEntityPearson product-moment correlation coefficientEntitysensitivity and specificityEntitypower of a testEntitytrend estimationEntitydemographic statisticsEntitybiologyEntitychemistryEntitymedicineEntitypsychologyEntitydiseaseEntityCategoriesExperimentsScientific method