Pearson's Correlation
This is my first article on my Correlation blog. Hope you guys will like it.😃😃 Correlation coefficients are used to measure how strong a relationship is between two variables . There are several types of correlation coefficient, but the most popular is Pearson's. Pearson’s correlation (also called Pearson’s R ) is a correlation coefficient commonly used in linear regression . The full name is the Pearson Product Moment Correlation (PPMC). If you’re starting out in statistics, you’ll probably learn about Pearson’s R first. In fact, when anyone refers to the correlation coefficient, they are usually talking about Pearson’s. Correlation coefficient helps us to find how strong a relationship is between data. It gives both direction and strength of the relationship. This correlation works good with linear datasets. Below is the formula for Pearson's Correlation :- We can also write the above formula in the form...