INFERENTIAL STATS

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6 Terms

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Inferential statistics

Using a small sample of data to draw conclusions about the larger population that the sample came from

2
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Representative Sample

a sample which the characteristics of the individuals in the sample closely match the characteristics of the overall population

3
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Steps to obtaining a representative sample

random sampling, have a large sample size

4
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Steps to the hypothesis test

state the hypothesis, determine a significance level to use, find the test statistic, reject or accept null hypothesis, interpret results

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One tailed hypothesis

making a greater than or less than statement

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two tailed hypothesis

involves making an equal to or not equal to statement