Math & Numbers
Calculate P(A given B) from joint probability P(A and B) and condition probability P(B)
conditional-probability-calculatorMath & Numbers
Calculate Kendall tau-a and tau-b rank correlation for paired numeric data
kendall-tau-calculatorMath & Numbers
Calculate Pearson and Spearman correlation coefficients from paired numeric data
correlation-calculatorMath & Numbers
Calculate sample and population covariance from paired numeric data
covariance-calculatorMath & Numbers
Calculate raw and excess kurtosis to measure tail weight and peakedness of a distribution
kurtosis-calculatorMath & Numbers
Calculate coefficient of variation as relative standard deviation for comparing variability across datasets
coefficient-of-variation-calculatorMath & Numbers
Calculate the geometric mean of positive numeric values for growth rates, ratios, and multiplicative datasets
geometric-mean-calculatorMath & Numbers
Compare arithmetic, geometric, and harmonic averages for a numeric dataset in one place
average-calculatorMath & Numbers
Perform structured arithmetic and analysis for complex numbers in algebraic and polar form
complex-number-calculatorMath & Numbers
Compute the 2D signed area or 3D cross product between two vectors
cross-product-calculatorMath & Numbers
Solve cubic equations, classify the root pattern, and show Cardano-style intermediate values
cubic-equation-solverMath & Numbers
Solve linear equations of the form ax + b = 0 using coefficients or a typed equation
linear-equation-solver