Correlation Coefficient Calculator with Examples

Testing Significance of Linear Relationship A test of significance for a linear relationship between the variables $x$ and $y$ can be performed using the sample …

Calculator Testing correlation coefficient Using Z-transformation

Calculator for Testing Correlation Coefficient $\rho = \rho_0$ Use this calculator for testing whether the correlation coefficient equals the specified value, i.e., $H_0:\rho=\rho_0$. T test …

Testing homogeneity of two correlation coefficient Calculator

Testing homogeneity of two correlation coefficient calculator Use this calculator to test the homogeneity of two correlation coefficients using $Z$-transformation. Homogeneity of two corr coeff …

Spearman’s Rank Correlation Coefficient Calculator

Spearman’s Rank correlation Coefficient Let $(x_1, y_1), (x_2, y_2), \cdots , (x_n, y_n)$ be the ranks of $n$ individuals in two characteristics $A$ and $B$ …

Pearson Correlation Coefficient Calculator Examples

Karl Pearson’s Correlation Coefficient Let $(x_i, y_i), i=1,2, \cdots , n$ be $n$ pairs of observations then the Karl Pearson’s coefficient of correlation between two …

Covariance Calculator between X and Y with examples

Covariance between X and Y Covariance measures the simultaneous variability between the two variables. It indicates how the two variables are related. A positive value …