Descriptive Statistics

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  • Descriptive Statistics
    • Measures of dispersion
      • Range
        • Subtract the lowest score from the highest
      • Standard deviation
        • Shows the typical amount by which scores differ from the mean
    • Measures of central tendency
      • Mean
        • Add all numbers and divide by how many sets of data there are
      • Median
        • The middle value when the numbers are laid out in order
      • Mode
        • Most common number


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