Concepts

1. Learning Outcomes
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2. Mean Absolute Deviation (MAD)
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3. Variance as a Measure of Deviation
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4. Standard Deviation as a Measure of Variability
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5. Illustrative Example of Standard Deviation calculation
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6. Coefficient of Variation
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7. Measures of Symmetry /Skewness
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8. Types of Skewness
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9. Types of Skewness (Cont’d)
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10. Measures of Skewness
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11. Measures of Skewness (Cont’d)
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12. Measures of Dispersion
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13. Calculation of Central Moments
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14. Illustrative Example #1 of Skewness
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15. Illustrative example #2 of Skewness
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16. Concept of Peakedness
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17. Kurtosis (Cont’d)
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18. Measures of Kurtosis
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19. Illustrative Example of Kurtosis
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20. Measures of Location/Position
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21. Quartile Measure of Location
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22. Decile Measure of Location
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23. Percentile Measure of Location
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24. Illustrative Example of Quartiles, Deciles and Percentiles
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25. Solution of illustrative Example of Quartiles, Deciles and Percentile
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26. Solution #1 Quartiles
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27. Solution #2 Decile
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28. Solution #3 Percentiles
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29. Graphical Approach to Solving Measures of Location Problems – Cumulative Frequency
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30. Measures of Dispersion (Cont'd)
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31. The Range as a Measure of Dispersion
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32. Problems with the [Absolute] Range
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33. Deviation on average as a Measure of Variability
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34. Deviation on average as a Measure of Variability (Cont’D)
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