What is meant by confounding variable?
What is meant by confounding variable?
A confounding variable (confounder) is a factor other than the one being studied that is associated both with the disease (dependent variable) and with the factor being studied (independent variable). A confounding variable may distort or mask the effects of another variable on the disease in question.
What is the definition of a confound quizlet?
Confounding: basic definition. A mixing of effects between the exposure, the outcome and a third extraneous variable known as a confounder.
What is an example of confounding variable?
For example, the use of placebos, or random assignment to groups. So you really can’t say for sure whether lack of exercise leads to weight gain. One confounding variable is how much people eat. It’s also possible that men eat more than women; this could also make sex a confounding variable.
What is a confound in psychology quizlet?
STUDY. History (confounding variable) Changes due to an event that occurs during the study; which may affect the results. Selection (confounding variable)
What is confounding variable quizlet?
Confounding variable. an extraneous variable whose presence affects the variables being studied so that the results you get do not reflect the actual relationship between the variables under investigation.
What is a confounding variable for dummies?
What is a confounding variable? A confounding variable, also called a confounder or confounding factor, is a third variable in a study examining a potential cause-and-effect relationship. A confounding variable is related to both the supposed cause and the supposed effect of the study.
What is a confounding variable quizlet?
Is a confounding variable a response variable?
A confounding variable is a variable that: – affects the response variable and also – is related to the explanatory variable.
