What are extraneous variables?

Answer

Extraneous variables are variables that may bear effect on independent variables that affect certain behaviour of a subject that is being studied. These variables also may influence both choice of a variable treatment and its response.
Q&A Related to "What are extraneous variables?"
Six common types of variables exist, one of which is the extraneous variable. An extraneous variable is a factor which cannot be controlled. These variables may or may not influence
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Extraneous variable a.k.a. Confounding vaiable is a variable that affects an independent variable n also afects a dependent variable at d same time confounding relatnship btn the
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Variables are any factors in an experiment that can be controlled, manipulated and measured. An extraneous variable is any variable in a scientific study that is not purposefully
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Just to clarify, are we talking about vitamin E, or "vitamin E" here?
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2 Additional Answers
Extraneous variables are undesirable variables that influence the relationship between the variables that an experimenter is examining. It usually bears an effect on the behaviour of the subject being studied and it is assumed to influence the dependent variable.
Extraneous variables are undesirable variables that influence the relationship between the variables that an experimenter is examining. It only affects the people in the experiment. Some of the examples include: gender ethnicity, social class, genetics age and intelligence.
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