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Measures of Dispersion
Federal Board > Class 12 > Statistics (
Total Videos: 421
)
All Chapters
Chapter 1: Representation and Exploration of Data
Chapter 2: Measure of Central Tendency or Averages
Chapter 3: Measures of Dispersion
Chapter 4: Index Numbers
Chapter 5: Regression and Correlation Analysis
Chapter 6: Analysis of Time Series
Chapter 7: Set Theory
Chapter 8: Introduction to Probability
Chapter 9: Random Variables and Distributions
Chapter 10: Binomial and Hypergeometric Distributions
Chapter 11: The Normal Distribution
Chapter 12: Sampling and Sampling Distributions
Chapter 13: Statistical Inference:Estimation
Chapter 14: Statistical Inference:Hypothesis Testing
Chapter 15: Association of Attributes
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Chapter 3: Measures of Dispersion (
63 videos
)
  (
Practice Test
)
3.1: Dispersion(
Practice Test
)
Applications of Dispersion
Dispersion
3.2: Range
Range of Ungrouped Data
Problem 1: Calculation of Range for Raw or Ungrouped Data
Calculation of Range for Grouped Data
Problem 1: Calculation of Range for Grouped Data
3.3: Mean Deviation
Mean Deviation of Ungrouped Data
Problem-Mean Deviation for Ungrouped Data by Mean
Problem-Mean Deviation for Ungrouped Data by Median
Mean Deviation of Ungrouped Data from Mode
Problem-Mean Deviation for Ungrouped Data by Mode
Mean Deviation of Grouped Data from Mean
Problem-Mean Deviation for Grouped Data by Mean
Mean Deviation of Grouped Data from Median
Problem-Mean Deviation for Grouped Data by Median
Calculate the Mean Deviation from the following Group Data according
Problem-Mean Deviation for Grouped Data by Mode
3.4: Quartile Deviation(
Practice Test
)
Concept of Quartile Deviation
Problem-Concept of Quartile Deviation
Interquartile Range for Data Set Represented in Different Ways
More on Interquartile Range for Data Set Represented in Different Ways
3.5: Variance and Standard Deviation(
Practice Test
)
Variance and Standard Deviation
Problem 1: Introduction to Variance & S.D
Variance and Standard Deviation of Ungrouped Data
Calculation of the Variance and Standard Deviation by Direct Method
Variance and Standard Deviation of Ungrouped Data by Short Method
Variance and Standard Deviation of Ungrouped Data by Short-cut Method
Variance and Standard Deviation of Grouped Data
Variance and Standard Deviation of Grouped Data by Short Method
Variance and Standard Deviation of Grouped Data by Short-cut Method
Variance and Standard Deviation of Grouped Data by Coding Method
Effect of Change of Origin and Scale on S.D
Properties of Variance and Standard Deviation
More on Properties of Variance and Standard Deviation
More on Properties of Variance and Standard Deviation
3.6: Coefficient of Dispersion(
Practice Test
)
Absolute and Relative Dispersion
Coefficient of Dispersion and Its Measure
Range Coefficient of Dispersion and its measure
Problem-Range Coefficient of Dispersion and its measure
Coefficient of Variation and its Measure
More on Problem-Coefficient of Dispersion and Its Measure
Quartile Coefficient of Relative Dispersion and its Measure
Quartile Coefficient of Relative Dispersion and its Measure
Mean Coefficient of Dispersion
3.7: Moments(
Practice Test
)
Introducing Moments
Introducing Moments
More on Introducing Moments
Problem-Introducing Moments
More on Problem-Introducing Moments
Problem-Moments for group data
Problem-Moments for group data
Prob-Relation Between Mean Moments and Raw Moments
More on Prob-Relation Between Mean Moments and Raw Moments
3.8: Skewed vs Unskewed Curves(
Practice Test
)
Introducing Skewness
Skewed Vs Unskewed Curves
More on Skewed Vs Unskewed Curves
Measures of Skewness
More on Measures of Skewness
Problem-Measures of Skewness
3.9: Kurtosis(
Practice Test
)
Kurtosis and Its Measurements
More on Kurtosis and Its Measurements
Problem-Measures of Kurtosis
More on Problem-Measures of Kurtosis
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