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Math
Statistics
Topic 1: Statistical Analysis
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Statistics
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how many data points do we need to develop an accurate representation of the overall data
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Terms in this set (7)
Statistics
how many data points do we need to develop an accurate representation of the overall data
Standard Deviation
a measurement of how data spreads around the mean
Standard deviation represents how much of the data within +/- 1 standard deviation of the mean?
68%
Standard deviation represents how much of the data within +/- 2 standard deviation of the mean?
95%
Random Sample
each thing must have an equal chance of being selected