Information Handling

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Chapter 4: Information Handling (116 videos)   (Practice Test)
4.1: Introduction
  1. Concept of Information Handling
  2. Problem 1: Concept of Information Handling
4.2: A Few Definitions  (Practice Test)
  1. Data, Collection of Data, Presentation of Data
  2. Problem 1: Data, Collection of Data, Presentation of Data
  3. Constant & Variable.
  4. Problem 1: Constant & Variable.
  5. Population
  6. Problem 1:Population
4.3: Types of Variables
  1. Types of Variables
  2. Problem 1: Types of Variables
4.4: Types of Data
  1. Types of Data
  2. Problem 1: Types of Data
4.5: Collection of Data
  1. Data, Collection of Data, Presentation of Data
  2. Problem 1: Data, Collection of Data, Presentation of Data
4.6: Presentation of Data Or Information
  1. Data, Collection of Data, Presentation of Data
  2. Problem 1: Data, Collection of Data, Presentation of Data
4.7: Classification
  1. Classification & No. of Classes
  2. Problem 1: Classification & No. of Classes
4.8: A Few Definitions  (Practice Test)
  1. Ungrouped & Grouped Data
  2. Problem 1: Ungrouped & Grouped Data
  3. Classification & No. of Classes
  4. Problem 1: Classification & No. of Classes
  5. Specification of Classes
  6. Problem 1: Specification of Classes
  7. Class interval & Class Limits
  8. Problem 1: Class interval & Class Limits
  9. Class Mark & Class Boundaries.
  10. Problem 1: Class Mark & Class Boundaries.
4.9: Tabulation  (Practice Test)
  1. One way Tabulation
  2. Problem 1: One way Tabulation
  3. Two way Tabulation
  4. Problem 1: Two way Tabulation
4.10: Frequency Distribution  (Practice Test)
  1. Construction of Continuous Frequency Table
  2. Problem 1: Construction of Continuous Frequency Table
4.11: Construction of Frequency Distribution  (Practice Test)
  1. Formation of Frequency Distribution byTally Bar Method
  2. Problem 1: Formation of Frequency Distribution by Tally Bar Method
  3. Formation of Frequency Distribution by Direct Method
  4. Problem 1: Formation of Frequency Distribution by Direct Method
4.12: Graphs
  1. Advantages and Disadvantages of Graphs
  2. Problem 1: Advantages and Disadvantages of Graphs
  3. Construction of Graphs
  4. Problem 1: Construction of Graphs
4.13: Histogram  (Practice Test)
  1. Graph of Frequency Distribution by Histogram
  2. Problem 1: Constructing Histogram with Equal Intervals
4.14: Frequency Polygon
  1. Construction of Frequency Polygon
  2. Problem 1: Construction of Frequency Polygon
4.15: Diagrams Representation  (Practice Test)
  1. Simple Bar Diagram
  2. Problem 1: Simple Bar Diagram
  3. Multiple Bar Diagram
  4. Problem-Classifying data by graphs
  5. Pie Diagram
  6. Problem 1: Pie Diagram
4.16: Measures of Location (Central Tendency)  (Practice Test)
  1. Measure of Location
  2. Problem 1: Measure of Location
  3. Importance of Measure of Central Tendency
  4. Problem 1: Importance of Measure of Central Tendency
4.17: Types of Measures of Central Tendency
  1. Types of Measures of Central Tendency
  2. Problem 2: Types of Measures of Central Tendency
  3. problem 3: Types of Measures of Central Tendency
  4. Problem 1: Types of Measures of Central Tendency
4.18: Arithmetic Mean (A.M)  (Practice Test)
  1. Arithmetic Mean (A.M) for Ungrouped Data
  2. Problem 1: A.M of Ungrouped Data by Direct Method
  3. Arithmetic Mean (A.M) for Grouped Data by Direct Method
  4. Problem 1: A.M for Grouped Data by Direct Method
  5. Short formula for Computing Arithmetic Mean for Ungrouped Data
  6. Problem 1: A.M for Ungrouped Data by Short formula Method
  7. Short formula for Computing Arithmetic Mean for Grouped Data
  8. Problem 1: A.M for Grouped Data by Short formula Method
  9. Coding Method of Finding Arithmetic Mean
  10. Problem 1: A.M for Ungrouped Data by Coding Method
  11. Finding A.M for Grouped Data-Coding Method
  12. Problem 1: A.M for Grouped Data by Coding Method
4.19: Median  (Practice Test)
  1. Median for Ungrouped Data
  2. Problem 1: Median for Ungrouped Data
  3. Median for Grouped Continuous Data
  4. Problem 1: Median for Grouped Continuous Data
4.20: Mode  (Practice Test)
  1. Mode for Ungrouped Discrete Data
  2. Problem 1: Mode for Ungrouped Discrete Data
  3. Mode for Grouped Data
  4. Problem 1: Mode for Grouped Data
4.21: Merits And Demerits of Measures of Central Tendency  (Practice Test)
  1. Properties of Arithmetic Mean
  2. Problem 1: Properties of Arithmetic Mean
  3. Merits and Demerits of Median
  4. Problem 1: Merits and Demerits of Median
  5. Merits and Demerits of Mode
  6. Problem 1: Merits and Demerits of Mode
4.22: Concept of Dispersion
  1. Concept of Dispersion
  2. Problem 1: Concept of Dispersion
4.23: Importance and Uses of Measures of Dispersion
  1. Importance & Uses of Measures of Dispersion
  2. Problem 1: Importance & Uses of Measures of Dispersion
4.24: Types of Measures of Dispersion  (Practice Test)
  1. Calculation of Range for Raw or Ungrouped Data
  2. Problem 1: Calculation of Range for Raw or Ungrouped Data
  3. Calculation of Range for Grouped Data
  4. Problem 1: Calculation of Range for Grouped Data
  5. Uses and Properties of Range
  6. Problem 1: Uses and Properties of Range
  7. Limitations or Drawbacks of Range
  8. Problem 1: Limitations or Drawbacks of Range
4.25: The Variance  (Practice Test)
  1. Calculation of Variance by Proper Mean Formula
  2. Calculation of Variance of Grouped Data by Proper Mean Formula
  3. Calculation of Variance by Short Cut Method
  4. Problem 1: Calculation of Variance by Short Cut Method
  5. Calculation of the Variance and Standard Deviation by Direct Method
  6. Problem 1: Calculation of Variance by Direct Method
4.26: Standard Deviation (S.D.)  (Practice Test)
  1. Calculation of Standard Deviation by Proper Mean Formula
  2. Problem 1: Calculation of S.D by Proper Mean formula
  3. Calculation of S.D by Short Cut Method
  4. Problem 1: Calculation of S.D by Short Cut Method
  5. Calculation of S.D by Direct Method
  6. Problem 1: Calculation of S.D by Direct Method
  7. Uses and Properties of Standard Deviation
  8. Problem 1: Uses and Properties of Standard Deviation
  9. Limitations of Variance and Standard Deviation
  10. Problem 1: Limitations of Variance and Standard Deviation
  11. Criteria for the measurement of spread of Observation
  12. Problem 1: Criteria for the measurement of spread of Observation