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Measures of Variability OBJECTIVES To understand the different measures of variability To determine the range, variance, quartile deviation, mean deviation.
MEAN, RANGE, STANDARD DEVIATION AND ERROR …fchsbiology.weebly.com/uploads/1/3/7/0/13701553/...Find out the Mean, the Variance, and the Standard Deviation. Calculate the mean Mean
AP* Statistics Review Descriptive Statistics · • Standard deviation — "average" distance between the data points and the mean • Inter-Quartile Range (IQR) = range of the middle
Quartile Deviationsand Standard Deviation
Lesson 28 Using Mean and Mean Absolute Deviation to ...
Mean • Variance • Standard deviation • Standard error ...
8.Measures of Dispersion · (2) Mean Deviation: The arithmetic average of the deviations (all taking positive) from the mean, median or mode is known as mean deviation. Mean deviation
MAD Mean Absolute Deviation