Dispersion, correlation and regression

Subject: Mathematics

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Lesson Info

  • Notes 9
  • Videos 0
  • Exercises 0
  • Practice Test 0
  • Skill Level Medium



Central Tendency, Arithmetic Mean, Partition Values

This note lets you know about Central tendency,Arithmetic mean for different series, Partition Values, Quartile and medians. Learn More

Median,Quartiles,Mode,Measures of Dispersion

This note lets you know the basic formulae needed in the chapter statistics and some basic knowledge related to the measure of dispersion. Learn More

Types of Measures of dispersion,Range, Quartile Deviation, Mean Deviation

This note gives you the basic idea about Types of Measures of dispersion,Range, Quartile Deviation, Mean Deviation and their formulae. Learn More

Standard Deviation, Variance

This note helps you get the knowledge, merits, demerits and the important formulae related to standard deviation and variance. Learn More

Coefficient of Variation , Numerical Problems on Measures of Dispersion ( Range , Quartile Deviation , M.D., S.d., Variance)

This note gives ou a slight idea on Coefficient of Variation and Numerical problems related to measures of Dispersion. Learn More

Skewness with Example

This note helps you to know about skewness and find the coefficient of skewness based on median, quartile, Karl Pearson's coefficients, Bowley's coefficient. Learn More


This notes helps you have the basic knowledge on correlation and type of correlation as well as different correlation coefficients. Learn More


This note gives you knowledge on Regression, line of regression and differentiates between Correlation and regression Learn More

Regression Contd., Important problems Correlation and Regression

This note lets you know the product moment formula to find the Karl Pearson's coefficient and solves some important questions related to correlation and regresseion. Learn More

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