Eliza J.
asked • 06/09/21What is "external variable" ? Please explain + provide examples.
Mark M. answered • 06/09/21
Mathematics Teacher - NCLB Highly Qualified
It is a part of an experiment that is not being manipulated yet can impact the experiment.
E.g. a participant getting sick and not being able to participate.
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Eliza J.
so is it like a hidden variable?06/09/21