Measures of Dispersion, Moments and Skewness

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    Chapter 3 Measures of Dispersion, Moments and Skewness ( 78 videos)  (Practice Test)

      3.1: Dispersion (Practice Test)
      Applications of Dispersion
    1. Applications of Dispersion
      1071 views
      2. Dispersion
    2. Dispersion
      978 views
      3.2: Measures of Dispersion (Practice Test)
      Range of Ungrouped Data
    1. Range of Ungrouped Data
      758 views
      2. Problem-Calculation of Range for Ungrouped Data
    2. Problem-Calculation of Range for Ungrouped Data
      869 views
      3. Calculation of Range for Grouped Data
    3. Calculation of Range for Grouped Data
      4332 views
      4. Problem-Calculation of Range for Grouped Data
    4. Problem-Calculation of Range for Grouped Data
      562 views
      5. Mean Deviation of Ungrouped Data
    5. Mean Deviation of Ungrouped Data
      2060 views
      6. Problem-Mean Deviation for Ungrouped Data by Mean
    6. Problem-Mean Deviation for Ungrouped Data by Mean
      445 views
      7. Problem-Mean Deviation for Ungrouped Data by Median
    7. Problem-Mean Deviation for Ungrouped Data by Median
      278 views
      8. Mean Deviation of Ungrouped Data from Mode
    8. Mean Deviation of Ungrouped Data from Mode
      185 views
      9. Problem-Mean Deviation for Ungrouped Data by Mode
    9. Problem-Mean Deviation for Ungrouped Data by Mode
      223 views
      10. Mean Deviation of Grouped Data from Mean
    10. Mean Deviation of Grouped Data from Mean
      353 views
      11. Problem-Mean Deviation for Grouped Data by Mean
    11. Problem-Mean Deviation for Grouped Data by Mean
      240 views
      12. Mean Deviation of Grouped Data from Median
    12. Mean Deviation of Grouped Data from Median
      974 views
      13. Problem-Mean Deviation for Grouped Data by Median
    13. Problem-Mean Deviation for Grouped Data by Median
      185 views
      14. Calculate the Mean Deviation from the following Group Data according to Mode
    14. Calculate the Mean Deviation from the following Group Data according to Mode
      1457 views
      15. Problem-Mean Deviation for Grouped Data by Mode
    15. Problem-Mean Deviation for Grouped Data by Mode
      164 views
      16. Interquartile Range for Data Set Represented in Different Ways
    16. Interquartile Range for Data Set Represented in Different Ways
      235 views
      17. More on Interquartile Range for Data Set Represented in Different Ways
    17. More on Interquartile Range for Data Set Represented in Different Ways
      161 views
      18. Making and Interpretation of Box-Whisker Plot
    18. Making and Interpretation of Box-Whisker Plot
      49 views
      19. More on Making and Interpretation of Box-Whisker Plot
    19. More on Making and Interpretation of Box-Whisker Plot
      66 views
      20. Problem- Making and Interpretation of Box-Whisker Plot
    20. Problem- Making and Interpretation of Box-Whisker Plot
      62 views
      21. More on Prob -Making and Interpretation of Box-Whisker Plot
    21. More on Prob -Making and Interpretation of Box-Whisker Plot
      47 views
      22. Consistency Test for Data
    22. Consistency Test for Data
      710 views
      23. Situations Where We Use Range or Semi-IQR
    23. Situations Where We Use Range or Semi-IQR
      84 views
      24. Situations Where We Use Mean or Standard Deviation
    24. Situations Where We Use Mean or Standard Deviation
      87 views
      25. Variance and Standard Deviation
    25. Variance and Standard Deviation
      424 views
      26. Problem-Introduction to Variance and S.D
    26. Problem-Introduction to Variance and S.D
      956 views
      27. Variance and Standard Deviation of Ungrouped Data
    27. Variance and Standard Deviation of Ungrouped Data
      5401 views
      28. Calculation of the Variance and Standard Deviation by Direct Method
    28. Calculation of the Variance and Standard Deviation by Direct Method
      1112 views
      29. Variance and Standard Deviation of Ungrouped Data by Short Method
    29. Variance and Standard Deviation of Ungrouped Data by Short Method
      203 views
      30. Variance and Standard Deviation of Ungrouped Data by Short-cut Method
    30. Variance and Standard Deviation of Ungrouped Data by Short-cut Method
      155 views
      31. Variance and Standard Deviation of Grouped Data
    31. Variance and Standard Deviation of Grouped Data
      3711 views
      32. Variance and Standard Deviation of Grouped Data by Short Method
    32. Variance and Standard Deviation of Grouped Data by Short Method
      240 views
      33. Variance and Standard Deviation of Grouped Data by Short-cut Method
    33. Variance and Standard Deviation of Grouped Data by Short-cut Method
      451 views
      34. Variance and Standard Deviation of Grouped Data by Coding Method
    34. Variance and Standard Deviation of Grouped Data by Coding Method
      435 views
      35. Effect of Change of Origin and Scale on S.D
    35. Effect of Change of Origin and Scale on S.D
      2533 views
      36. Properties of Variance and Standard Deviation
    36. Properties of Variance and Standard Deviation
      1095 views
      37. More on Properties of Variance and Standard Deviation
    37. More on Properties of Variance and Standard Deviation
      100 views
      38. More on Properties of Variance and Standard Deviation
    38. More on Properties of Variance and Standard Deviation
      437 views
      3.3: Coefficient of Dispersion (Practice Test)
      Absolute and Relative Dispersion
    1. Absolute and Relative Dispersion
      4021 views
      2. Concept of Quartile Deviation
    2. Concept of Quartile Deviation
      3783 views
      3. Problem-Concept of Quartile Deviation
    3. Problem-Concept of Quartile Deviation
      509 views
      4. Coefficient of Dispersion and Its Measure
    4. Coefficient of Dispersion and Its Measure
      385 views
      5. Range Coefficient of Dispersion and its measure
    5. Range Coefficient of Dispersion and its measure
      551 views
      6. Problem-Range Coefficient of Dispersion and its measure
    6. Problem-Range Coefficient of Dispersion and its measure
      193 views
      7. Coefficient of Variation and its Measure
    7. Coefficient of Variation and its Measure
      142 views
      8. More on Problem-Coefficient of Dispersion and Its Measure
    8. More on Problem-Coefficient of Dispersion and Its Measure
      108 views
      9. Quartile Coefficient of Relative Dispersion and its Measure
    9. Quartile Coefficient of Relative Dispersion and its Measure
      156 views
      10. Quartile Coefficient of Relative Dispersion and its Measure
    10. Quartile Coefficient of Relative Dispersion and its Measure
      206 views
      11. Mean Coefficient of Dispersion
    11. Mean Coefficient of Dispersion
      125 views
      12. Standardized Variable or Z-score
    12. Standardized Variable or Z-score
      468 views
      13. More on Standardized Variable
    13. More on Standardized Variable
      141 views
      14. Characteristics of Measures of Quartile Deviation
    14. Characteristics of Measures of Quartile Deviation
      97 views
      3.4: Combined Variance
      Introduction to Combined Mean and Variance
    1. Introduction to Combined Mean and Variance
      1078 views
      2. Prob-Introduction to Combined Variance
    2. Prob-Introduction to Combined Variance
      285 views
      3.5: Trimmed and Winsorized Measures
      Trimmed and Winsorized Measures
    1. Trimmed and Winsorized Measures
      1366 views
      3.6: Moments (Practice Test)
      Introducing Moments
    1. Introducing Moments
      428 views
      2. Introducing Moments
    2. Introducing Moments
      1242 views
      3. More on Introducing Moments
    3. More on Introducing Moments
      231 views
      4. Problem-Introducing Moments
    4. Problem-Introducing Moments
      378 views
      5. More on Problem-Introducing Moments
    5. More on Problem-Introducing Moments
      240 views
      6. Problem-Moments for group data
    6. Problem-Moments for group data
      3834 views
      7. Problem-Moments for group data
    7. Problem-Moments for group data
      1204 views
      8. Problem-Relation Between the Mean Moments and the Raw Moments
    8. Problem-Relation Between the Mean Moments and the Raw Moments
      191 views
      9. More on Problem-Relation Between the Mean Moments and the Raw Moments
    9. More on Problem-Relation Between the Mean Moments and the Raw Moments
      250 views
      10. Sheppard's Corrections for Grouping Error
    10. Sheppard's Corrections for Grouping Error
      3425 views
      11. Problem-Sheppard's Corrections for Grouping Error
    11. Problem-Sheppard's Corrections for Grouping Error
      721 views
      3.7: Skewed vs Unskewed Curves (Practice Test)
      Introducing Skewness
    1. Introducing Skewness
      446 views
      2. Skewed Vs Unskewed Curves
    2. Skewed Vs Unskewed Curves
      202 views
      3. More on Skewed Vs Unskewed Curves
    3. More on Skewed Vs Unskewed Curves
      144 views
      4. Measures of Skewness
    4. Measures of Skewness
      4497 views
      5. More on Measures of Skewness
    5. More on Measures of Skewness
      477 views
      6. Problem-Measures of Skewness
    6. Problem-Measures of Skewness
      1029 views
      3.8: Kurtosis (Practice Test)
      Kurtosis and Its Measurements
    1. Kurtosis and Its Measurements
      513 views
      2. More on Kurtosis and Its Measurements
    2. More on Kurtosis and Its Measurements
      178 views
      3. Problem-Measures of Kurtosis
    3. Problem-Measures of Kurtosis
      5724 views
      4. More on Problem-Measures of Kurtosis
    4. More on Problem-Measures of Kurtosis
      1102 views