Basic Statistics

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 22 Basic Statistics (120 videos) (Practice Test) (Exercises Exercise Answers)

      22.1: Frequency Distribution (Practice Test)
      Introducing Information Handling
    1. Introducing Information Handling
      7296 views
      2. Problem-Introducing Information Handling
    2. Problem-Introducing Information Handling
      3799 views
      3. Collection and Presentation of Data
    3. Collection and Presentation of Data
      5804 views
      4. Problem-Data, its Collection and Presentation.
    4. Problem-Data, its Collection and Presentation.
      2957 views
      5. Types of Data.
    5. Types of Data.
      1720 views
      6. Problem-Types of Data.
    6. Problem-Types of Data.
      897 views
      7. Introducing Constant and Variable.
    7. Introducing Constant and Variable.
      1053 views
      8. Problem-Introducing Constant and Variable.
    8. Problem-Introducing Constant and Variable.
      718 views
      9. Types of Variables
    9. Types of Variables
      1016 views
      10. Problem-Types of Variables
    10. Problem-Types of Variables
      636 views
      11. Ungrouped and Grouped Data
    11. Ungrouped and Grouped Data
      5952 views
      12. Problem-Ungrouped and Grouped Data
    12. Problem-Ungrouped and Grouped Data
      938 views
      13. Class Frequency
    13. Class Frequency
      1601 views
      14. Problem-Class Frequency
    14. Problem-Class Frequency
      726 views
      15. Constructing discrete Frequency Table
    15. Constructing discrete Frequency Table
      6380 views
      16. Frequency Distribution
    16. Frequency Distribution
      13271 views
      17. Problem-Frequency Distribution
    17. Problem-Frequency Distribution
      5188 views
      18. Class Interval and Class Limits
    18. Class Interval and Class Limits
      17662 views
      19. Problem-Class Interval and Class Limits
    19. Problem-Class Interval and Class Limits
      2666 views
      20. Number of Classes
    20. Number of Classes
      903 views
      21. Problem-Number of Classes
    21. Problem-Number of Classes
      832 views
      22. Specification of Classes
    22. Specification of Classes
      837 views
      23. Problem-Specification of Classes
    23. Problem-Specification of Classes
      693 views
      24. Class Mark and Class Boundaries
    24. Class Mark and Class Boundaries
      16698 views
      25. Problem-Class Mark and Class Boundaries
    25. Problem-Class Mark and Class Boundaries
      1855 views
      26. Construction of cumulative frequency table
    26. Construction of cumulative frequency table
      3828 views
      27. Problem-Construction of cumulative frequency table
    27. Problem-Construction of cumulative frequency table
      2101 views
      28. Introducing and Constructing Histogram
    28. Introducing and Constructing Histogram
      3765 views
      29. Problem-Introducing and Constructing Histogram
    29. Problem-Introducing and Constructing Histogram
      2156 views
      30. Constructing histogram with unequal intervals
    30. Constructing histogram with unequal intervals
      1843 views
      31. Problem-Constructing histogram with unequal intervals
    31. Problem-Constructing histogram with unequal intervals
      792 views
      32. Introducing and Constructing Frequency Polygon
    32. Introducing and Constructing Frequency Polygon
      1731 views
      33. Problem-Introducing and Constructing Frequency Polygon
    33. Problem-Introducing and Constructing Frequency Polygon
      785 views
      22.2: Cumulative Frequency Distribution (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
      22.3: Measures of Central Tendency (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. Arithmetic Mean of Raw Data-Direct Method
    7. Arithmetic Mean of Raw Data-Direct Method
      4101 views
      8. Problem-Arithmetic Mean of Raw Data-Direct Method
    8. Problem-Arithmetic Mean of Raw Data-Direct Method
      2575 views
      9. Arithmetic Mean for Grouped Data-Direct Method
    9. Arithmetic Mean for Grouped Data-Direct Method
      3278 views
      10. Problem-Arithmetic Mean for Grouped Data-Direct Method
    10. Problem-Arithmetic Mean for Grouped Data-Direct Method
      1833 views
      11. Arithmetic Mean for Raw Data-Short Formula
    11. Arithmetic Mean for Raw Data-Short Formula
      2147 views
      12. Problem-Arithmetic Mean for Raw Data-Short Formula
    12. Problem-Arithmetic Mean for Raw Data-Short Formula
      1339 views
      13. A.M. for Ungrouped Data by Indirect Method
    13. A.M. for Ungrouped Data by Indirect Method
      14. Arithmetic Mean for Grouped Data-Short Formula
    14. Arithmetic Mean for Grouped Data-Short Formula
      1789 views
      15. Problem-Arithmetic Mean for Grouped Data-Short Formula
    15. Problem-Arithmetic Mean for Grouped Data-Short Formula
      1098 views
      16. Finding A.M for Ungrouped Data-Coding Method
    16. Finding A.M for Ungrouped Data-Coding Method
      2164 views
      17. Problem-Finding A.M for Ungrouped Data-Coding Method
    17. Problem-Finding A.M for Ungrouped Data-Coding Method
      1304 views
      18. Finding A.M for Grouped Data-Coding Method
    18. Finding A.M for Grouped Data-Coding Method
      4957 views
      19. Problem-Finding A.M for Grouped Data-Coding Method
    19. Problem-Finding A.M for Grouped Data-Coding Method
      1123 views
      20. Median for Ungrouped Data
    20. Median for Ungrouped Data
      4878 views
      21. Problem-Median for Ungrouped Data
    21. Problem-Median for Ungrouped Data
      1934 views
      22. Median for Grouped Discrete Data
    22. Median for Grouped Discrete Data
      1478 views
      23. Problem-Median for Grouped Discrete Data
    23. Problem-Median for Grouped Discrete Data
      843 views
      24. Median for Grouped Data
    24. Median for Grouped Data
      3057 views
      25. Problem-Median for Grouped Data
    25. Problem-Median for Grouped Data
      1735 views
      26. Quartiles for Individual Observations
    26. Quartiles for Individual Observations
      678 views
      27. More on Quartiles for Individual Observations
    27. More on Quartiles for Individual Observations
      307 views
      28. Mode for Ungrouped Data
    28. Mode for Ungrouped Data
      1778 views
      29. Problem-Mode for Ungrouped Data
    29. Problem-Mode for Ungrouped Data
      1130 views
      30. Mode for Grouped Continuous Data
    30. Mode for Grouped Continuous Data
      723 views
      31. Geometric Mean for ungrouped data
    31. Geometric Mean for ungrouped data
      3757 views
      32. Geometric Mean for ungrouped data by logarithm
    32. Geometric Mean for ungrouped data by logarithm
      1652 views
      33. Problem-Geometric Mean for ungrouped data by logarithm
    33. Problem-Geometric Mean for ungrouped data by logarithm
      1053 views
      34. Geometric Mean of grouped data by logarithm
    34. Geometric Mean of grouped data by logarithm
      3863 views
      35. Problem-Geometric Mean of grouped data by logarithm
    35. Problem-Geometric Mean of grouped data by logarithm
      4951 views
      36. Harmonic Mean for Ungrouped Data
    36. Harmonic Mean for Ungrouped Data
      4409 views
      37. Problem-Harmonic Mean for ungrouped data
    37. Problem-Harmonic Mean for ungrouped data
      594 views
      38. Harmonic Mean for Grouped Data
    38. Harmonic Mean for Grouped Data
      6002 views
      39. Problem-Harmonic Mean for grouped data
    39. Problem-Harmonic Mean for grouped data
      856 views
      40. Merits and Demerits of Measures of Mean
    40. Merits and Demerits of Measures of Mean
      2055 views
      41. Problem-Merits and Demerits of Measures of Mean
    41. Problem-Merits and Demerits of Measures of Mean
      788 views
      42. Calculating Weighted Mean
    42. Calculating Weighted Mean
      1424 views
      43. Problem-Calculating Weighted Mean
    43. Problem-Calculating Weighted Mean
      495 views
      44. Calculating Moving Mean
    44. Calculating Moving Mean
      548 views
      45. Problem-Calculating Moving Mean
    45. Problem-Calculating Moving Mean
      430 views
      46. Graphical Location of Median Quartiles & Mode
    46. Graphical Location of Median Quartiles & Mode
      2376 views
      22.4: Meassures 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. Importance and Uses of Measures of Dispersion
    3. Importance and Uses of Measures of Dispersion
      1677 views
      4. Problem-Importance and Uses of Measures of Dispersion
    4. Problem-Importance and Uses of Measures of Dispersion
      544 views
      5. Types of Measures of Dispersion
    5. Types of Measures of Dispersion
      732 views
      6. Problem1-Types of Measures of Dispersion
    6. Problem1-Types of Measures of Dispersion
      335 views
      7. Problem2-Types of Measures of Dispersion
    7. Problem2-Types of Measures of Dispersion
      215 views
      8. Calculation of Range for Ungrouped Data
    8. Calculation of Range for Ungrouped Data
      1849 views
      9. Problem-Calculation of Range for Ungrouped Data
    9. Problem-Calculation of Range for Ungrouped Data
      869 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. Mean Deviation for Ungrouped Data by Mean
    18. Mean Deviation for Ungrouped Data by Mean
      574 views
      19. Problem-Mean Deviation for Ungrouped Data by Mean
    19. Problem-Mean Deviation for Ungrouped Data by Mean
      445 views
      20. Mean Deviation for Ungrouped Data by Median
    20. Mean Deviation for Ungrouped Data by Median
      305 views
      21. Problem-Mean Deviation for Ungrouped Data by Median
    21. Problem-Mean Deviation for Ungrouped Data by Median
      278 views
      22. Mean Deviation for Ungrouped Data by Mode
    22. Mean Deviation for Ungrouped Data by Mode
      203 views
      23. Problem-Mean Deviation for Ungrouped Data by Mode
    23. Problem-Mean Deviation for Ungrouped Data by Mode
      223 views
      24. Mean Deviation for Grouped Data by Mean
    24. Mean Deviation for Grouped Data by Mean
      1175 views
      25. Problem-Mean Deviation for Grouped Data by Mean
    25. Problem-Mean Deviation for Grouped Data by Mean
      240 views
      26. Mean Deviation for Grouped Data by Median
    26. Mean Deviation for Grouped Data by Median
      1139 views
      27. Problem-Mean Deviation for Grouped Data by Median
    27. Problem-Mean Deviation for Grouped Data by Median
      185 views
      28. Calculate the Mean Deviation from the following Group Data according to Mode
    28. Calculate the Mean Deviation from the following Group Data according to Mode
      1457 views
      29. Problem-Mean Deviation for Grouped Data by Mode
    29. Problem-Mean Deviation for Grouped Data by Mode
      164 views
      30. Calculation of Standard Deviation by Short Cut Method
    30. Calculation of Standard Deviation by Short Cut Method
      3227 views
      31. Problem-Calculation of S.D by Short Cut Method
    31. Problem-Calculation of S.D by Short Cut Method
      411 views
      32. Calculating of Standard Deviation by Deviation Method
    32. Calculating of Standard Deviation by Deviation Method
      692 views
      33. Problem-Calculating of S.D by Deviation Method
    33. Problem-Calculating of S.D by Deviation Method
      419 views
      34. Calculation of Standard Deviation by Direct Method
    34. Calculation of Standard Deviation by Direct Method
      603 views
      35. Problem-Calculation of S.D by Direct Method
    35. Problem-Calculation of S.D by Direct Method
      417 views
      36. S.D and Variance for a Grouped Data
    36. S.D and Variance for a Grouped Data
      453 views
      37. Problem-S.D and Variance for a Grouped Data
    37. Problem-S.D and Variance for a Grouped Data
      400 views