Karl Pearson’s Coefficient Method (Correlation)
Karl Pearson’s Coefficient Method
Karl Pearson’s method of coefficient of correlation is also known as Pearsonian coefficient or correlation or product correlation method.
Let X
Scatter Diagram Method (Correlation)
Scatter Diagram Method
Scatter Diagram Method is the simplest method of studying the correlation between two variables. In this method the values of one of
Correlation – Definition, Types, Methods of Measurements
Correlation
Correlation is a statistical tool used to study the relationship between two or more variables. Two variables are said to be correlated if the
All About Moment Generating Function With Examples
Moment generating function
In this article we will first learn what a moment generating function (mgf) is and then we will learn how to use
What is Covariance?
Covariance Definition
Covariance is a measure of association between two random variables. Let X and Y be two random variables. Then the covariance is defined
Variance Formula of Random Variable With Example
Variance
One of the important measures of variability of a random variable is variance. Let X is a random variable with probability distribution f(x) and