Basic Statistics

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    Chapter 10 Basic Statistics ( 94 videos)  (Practice Test)

      10.1: Frequency Distribution (Practice Test)
      Frequency Distribution
    1. Frequency Distribution
      13271 views
      2. Problem-Frequency Distribution
    2. Problem-Frequency Distribution
      5188 views
      3. Ungrouped and Grouped Data
    3. Ungrouped and Grouped Data
      5952 views
      4. Problem-Ungrouped and Grouped Data
    4. Problem-Ungrouped and Grouped Data
      938 views
      5. Number of Classes
    5. Number of Classes
      903 views
      6. Problem-Number of Classes
    6. Problem-Number of Classes
      832 views
      7. Class Interval and Class Limits
    7. Class Interval and Class Limits
      17662 views
      8. Problem-Class Interval and Class Limits
    8. Problem-Class Interval and Class Limits
      2666 views
      9. Class Mark and Class Boundaries
    9. Class Mark and Class Boundaries
      16698 views
      10. Problem-Class Mark and Class Boundaries
    10. Problem-Class Mark and Class Boundaries
      1855 views
      11. Class Frequency
    11. Class Frequency
      1601 views
      12. Problem-Class Frequency
    12. Problem-Class Frequency
      726 views
      13. Uses and Properties of Range
    13. Uses and Properties of Range
      220 views
      14. Problem-Uses and Properties of Range
    14. Problem-Uses and Properties of Range
      55 views
      15. Introducing and Constructing Histogram
    15. Introducing and Constructing Histogram
      3765 views
      16. Problem-Introducing and Constructing Histogram
    16. Problem-Introducing and Constructing Histogram
      2156 views
      17. Constructing histogram with unequal intervals
    17. Constructing histogram with unequal intervals
      1843 views
      18. Problem-Constructing histogram with unequal intervals
    18. Problem-Constructing histogram with unequal intervals
      792 views
      19. Introducing and Constructing Frequency Polygon
    19. Introducing and Constructing Frequency Polygon
      1731 views
      20. Problem-Introducing and Constructing Frequency Polygon
    20. Problem-Introducing and Constructing Frequency Polygon
      785 views
      10.2: Cumulative Frequency (Practice Test)
      Construction of cumulative frequency table
    1. Construction of cumulative frequency table
      3828 views
      2. Problem-Construction of cumulative frequency table
    2. Problem-Construction of cumulative frequency table
      2101 views
      3. Drawing commulative frequency polygon or Ogive
    3. Drawing commulative frequency polygon or Ogive
      1492 views
      4. Problem-Drawing commulative frequency polygon or Ogive
    4. Problem-Drawing commulative frequency polygon or Ogive
      1057 views
      10.3: Measure of Central Tendency or Average (Practice Test)
      Measure of Location OR Central Tendency
    1. Measure of Location OR Central Tendency
      1579 views
      2. Problem-Measure of Location OR Central Tendency
    2. Problem-Measure of Location OR Central Tendency
      848 views
      3. Types of Measures of Central Tendency
    3. Types of Measures of Central Tendency
      1141 views
      4. Problem1-Types of Measures of Central Tendency
    4. Problem1-Types of Measures of Central Tendency
      435 views
      5. Problem2-Types of Measures of Central Tendency
    5. Problem2-Types of Measures of Central Tendency
      385 views
      6. Problem3-Types of Measures of Central Tendency
    6. Problem3-Types of Measures of Central Tendency
      685 views
      7. Importance of Measure of Central Tendency
    7. Importance of Measure of Central Tendency
      450 views
      8. Problem-Importance of Measure of Central Tendency
    8. Problem-Importance of Measure of Central Tendency
      167 views
      9. Arithmetic Mean of Raw Data-Direct Method
    9. Arithmetic Mean of Raw Data-Direct Method
      4101 views
      10. Problem-Arithmetic Mean of Raw Data-Direct Method
    10. Problem-Arithmetic Mean of Raw Data-Direct Method
      2575 views
      11. Arithmetic Mean for Grouped Data-Direct Method
    11. Arithmetic Mean for Grouped Data-Direct Method
      3278 views
      12. Problem-Arithmetic Mean for Grouped Data-Direct Method
    12. Problem-Arithmetic Mean for Grouped Data-Direct Method
      1833 views
      13. Arithmetic Mean for Raw Data-Short Formula
    13. Arithmetic Mean for Raw Data-Short Formula
      2147 views
      14. Problem-Arithmetic Mean for Raw Data-Short Formula
    14. Problem-Arithmetic Mean for Raw Data-Short Formula
      1339 views
      15. Arithmetic Mean for Grouped Data-Short Formula
    15. Arithmetic Mean for Grouped Data-Short Formula
      1789 views
      16. Problem-Arithmetic Mean for Grouped Data-Short Formula
    16. Problem-Arithmetic Mean for Grouped Data-Short Formula
      1098 views
      17. Geometric Mean for ungrouped data
    17. Geometric Mean for ungrouped data
      3757 views
      18. Geometric Mean for ungrouped data by logarithm
    18. Geometric Mean for ungrouped data by logarithm
      1652 views
      19. Problem-Geometric Mean for ungrouped data by logarithm
    19. Problem-Geometric Mean for ungrouped data by logarithm
      1053 views
      20. Geometric Mean of grouped data by logarithm
    20. Geometric Mean of grouped data by logarithm
      3863 views
      21. Problem-Geometric Mean of grouped data by logarithm
    21. Problem-Geometric Mean of grouped data by logarithm
      4951 views
      22. Harmonic Mean for Ungrouped Data
    22. Harmonic Mean for Ungrouped Data
      4409 views
      23. Problem-Harmonic Mean for ungrouped data
    23. Problem-Harmonic Mean for ungrouped data
      594 views
      24. Harmonic Mean for Grouped Data
    24. Harmonic Mean for Grouped Data
      6002 views
      25. Problem-Harmonic Mean for grouped data
    25. Problem-Harmonic Mean for grouped data
      856 views
      26. Median for Ungrouped Data
    26. Median for Ungrouped Data
      4878 views
      27. Problem-Median for Ungrouped Data
    27. Problem-Median for Ungrouped Data
      1934 views
      28. Median for Grouped Data
    28. Median for Grouped Data
      3057 views
      29. Problem-Median for Grouped Data
    29. Problem-Median for Grouped Data
      1735 views
      30. Median for Grouped Discrete Data
    30. Median for Grouped Discrete Data
      1478 views
      31. Problem-Median for Grouped Discrete Data
    31. Problem-Median for Grouped Discrete Data
      843 views
      32. Mode for Ungrouped Data
    32. Mode for Ungrouped Data
      1778 views
      33. Problem-Mode for Ungrouped Data
    33. Problem-Mode for Ungrouped Data
      1130 views
      34. Mode for Grouped Data
    34. Mode for Grouped Data
      2476 views
      35. Problem-Mode for Grouped Data
    35. Problem-Mode for Grouped Data
      395 views
      36. Mode for Grouped Continuous Data
    36. Mode for Grouped Continuous Data
      723 views
      37. Median, Quartiles and Percentiles
    37. Median, Quartiles and Percentiles
      548 views
      38. Quartiles for Individual Observations
    38. Quartiles for Individual Observations
      678 views
      39. More on Quartiles for Individual Observations
    39. More on Quartiles for Individual Observations
      307 views
      10.4: Estimation of Madian, Mode and Quartiles Graphically
      Estimating Quartiles for Grouped Data using Graph
    1. Estimating Quartiles for Grouped Data using Graph
      562 views
      2. Graphical Location of Median Quartiles & Mode
    2. Graphical Location of Median Quartiles & Mode
      2376 views
      10.5: Properties of Arithmetic Mean (Practice Test)
      Properties of Arithmetic Mean
    1. Properties of Arithmetic Mean
      3184 views
      2. More on Properties of Arithmetic Mean
    2. More on Properties of Arithmetic Mean
      962 views
      10.6: Weighted Average (Practice Test)
      Calculating Weighted Mean
    1. Calculating Weighted Mean
      1424 views
      2. Problem-Calculating Weighted Mean
    2. Problem-Calculating Weighted Mean
      495 views
      3. Calculating Moving Mean
    3. Calculating Moving Mean
      548 views
      4. Problem-Calculating Moving Mean
    4. Problem-Calculating Moving Mean
      430 views
      10.7: Measure of Dispersion (Practice Test)
      Concept of Dispersion
    1. Concept of Dispersion
      1415 views
      2. Problem-Concept of Dispersion
    2. Problem-Concept of Dispersion
      677 views
      3. Types of Measures of Dispersion
    3. Types of Measures of Dispersion
      732 views
      4. Problem1-Types of Measures of Dispersion
    4. Problem1-Types of Measures of Dispersion
      335 views
      5. Problem2-Types of Measures of Dispersion
    5. Problem2-Types of Measures of Dispersion
      215 views
      6. Calculation of Range for Ungrouped Data
    6. Calculation of Range for Ungrouped Data
      1849 views
      7. Problem-Calculation of Range for Ungrouped Data
    7. Problem-Calculation of Range for Ungrouped Data
      869 views
      8. Calculation of Range for Grouped Data
    8. Calculation of Range for Grouped Data
      4332 views
      9. Problem-Calculation of Range for Grouped Data
    9. Problem-Calculation of Range for Grouped Data
      562 views
      10. Introduction to Variance and S.D
    10. Introduction to Variance and S.D
      1847 views
      11. Problem-Introduction to Variance and S.D
    11. Problem-Introduction to Variance and S.D
      956 views
      12. Calculation of the Variance and Standard Deviation by Direct Method
    12. Calculation of the Variance and Standard Deviation by Direct Method
      1112 views
      13. Problem-Calculation of Variance by Direct Method
    13. Problem-Calculation of Variance by Direct Method
      734 views
      14. Variance using Proper Mean Formula
    14. Variance using Proper Mean Formula
      879 views
      15. Problem-Calculation of Variance by Deviation Method
    15. Problem-Calculation of Variance by Deviation Method
      706 views
      16. Calculation of Variance by Short Cut Method
    16. Calculation of Variance by Short Cut Method
      695 views
      17. Problem-Calculation of Variance by Short Cut Method
    17. Problem-Calculation of Variance by Short Cut Method
      558 views
      18. Calculation of Standard Deviation by Short Cut Method
    18. Calculation of Standard Deviation by Short Cut Method
      3227 views
      19. Problem-Calculation of S.D by Short Cut Method
    19. Problem-Calculation of S.D by Short Cut Method
      411 views
      20. Calculating of Standard Deviation by Deviation Method
    20. Calculating of Standard Deviation by Deviation Method
      692 views
      21. Problem-Calculating of S.D by Deviation Method
    21. Problem-Calculating of S.D by Deviation Method
      419 views
      22. Calculation of Standard Deviation by Direct Method
    22. Calculation of Standard Deviation by Direct Method
      603 views
      23. Problem-Calculation of S.D by Direct Method
    23. Problem-Calculation of S.D by Direct Method
      417 views