Coefficient of determination( R Squared) Calculator


In statistics, R2 indicates how well data points fit a statistical model, it also called coefficient of determination, pronounced R squared.

R Squared Calculator to calculate the future outcome with respect to the proportion of variability in the other data set.

R2 Formula

R^2 or R Squared Formula & Calculation

For example, data set x is {5,20,40,80,100}, data set y is {15,20,40,80,100}, then Correlation Coefficient is 0.9956, Coefficient of determination( R Squared) is 0.9912193600000001. provides you helpful and handy calculator resources.