Covariance Calculator Covariance (Covₓᵧ) Enter X and Y values (same number of observations) Calculate Covariance Formula: Covariance...
Year: 2026
Kurtosis Calculator Kurtosis (β₂) Enter central moments Calculate Kurtosis Formula: Kurtosis β2 = μ4 / μ22 Where:...
Skewness Calculator Skewness (γ₁) Enter central moment and standard deviation Calculate Skewness Formula: Skewness γ1 = μ3...
LSD Calculator Least Significant Difference (LSD) Enter t-value and standard error of difference Calculate LSD Formula: Least...
Critical Difference Calculator Critical Difference (CD) Enter t-value and Standard Error of Difference Calculate CD Formula: Critical...
F-ratio Calculator F-ratio (F-test) Enter mean square values Calculate F-ratio Formula: F-ratio F = MSt / MSe...
Error Variance Calculator Error Variance (σₑ²) Enter Mean Square Error (MSE) Calculate Error Variance Formula: Error Variance...
Coefficient of Determination Calculator Coefficient of Determination (R²) Enter correlation coefficient (r) Calculate R² Formula: Coefficient of...
Z-score Calculator Z-score Enter value, mean and standard deviation Calculate Z-score Formula: Z-score Z = (X −...
Relative Frequency Calculator Relative Frequency (%) Enter frequency values Calculate Relative Frequency Formula: Relative Frequency Relative Frequency...