AP Statistics Terms & Definitions Practice Test

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Law of Large Numbers
The set of all possible outcomes of a probability experiment
Anything in the survey design that influences the responses from the sample
Statistics law stating that a large number of items taken at random from a population will on the average have the population statistics
An error that occurs when a researcher concludes that the independent variable had no effect on the dependent variable, when in truth it did; a "false negative" Source: CHH, 2 Ed.