confounder

/kənˈfaʊndər/
noun
  1. A person or thing that causes confusion or surprise.
    • The magician's trick was a real confounder; no one could figure out how it worked.
    • The sudden change in the schedule was a confounder for everyone in the office.
    • Her unexpected answer was a confounder that left the teacher speechless.
  2. In statistics or research, a variable that influences both the independent and dependent variables, leading to a false association.
    • The researcher identified smoking as a confounder in the link between coffee drinking and heart health.
    • The study had to control for age as a confounder because older people were more likely to have the disease.
    • Without accounting for the confounder of income, the results of the survey were misleading.
What does "confounder" mean? | whatsthatwordmean | whatsthatwordmean