Tuesday, August 24, 2010

In a psychology experiment how do you control extraneous variables in opportunity sampling?

fnkzzIn a psychology experiment how do you control extraneous variables in opportunity sampling?
It will depend on the nature of the extraneous variable/experiment.





External variables like noise, you can control by manipulating your setting, but internal ones (say psychology knowledge if you just take people you see in the Psychology Department) you wont be able to.
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