AP Statistics Terms & Definitions Practice Test

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Placebo Effect
Analytical technique that accounts for the number of acceptable errors in an experiment.
A random variable that may assume either a finite number of values or an infinite sequence of values
Experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which is assumed to be an active agent
An average of n numbers computed by adding some function of the numbers and dividing by some function of n