Statistics Calculators
124 free calculators. Every result comes with the formula, a step-by-step solution, worked examples, and a plain-English interpretation — never just a bare number.
124 results · page 1 of 11
Weighted Mean Calculator
Enter your values and their weights to get the weighted mean instantly, along with the sum of…
📊 İstatistikArea Calculator
Calculate the area of a square, rectangle, triangle, circle, or trapezoid: enter the lengths…
🧮 MatematikAnderson-Darling Test Calculator
A², adjusted A*², p-value, the 15%-1% critical value table, and a Kolmogorov-Smirnov comparison…
📊 İstatistikANOVA Calculator
Paste one group per line and read the F statistic, degrees of freedom, p-value, eta squared…
📊 İstatistikPrime Number Calculator
Check instantly whether a number is prime, and see its prime factorization, its divisors, how…
🧮 MatematikOutlier Detection Calculator
Identify the extreme observations in your data with the Tukey 1.5·IQR rule, the z-score, or the…
📊 İstatistikIndependent Samples t-Test Calculator
Pooled and Welch t values, Levene's test, p-value, confidence interval, Cohen d, Hedges g, and…
📊 İstatistikBartlett's Test Calculator
Χ², the correction factor C, df, p, critical χ², pooled variance, a normality check, and a…
📊 İstatistikBayes' Theorem Calculator
Turn a prior probability, sensitivity, and specificity into a posterior probability: positive…
📊 İstatistikExpected Value Calculator
E(X) = Σxᵢ·pᵢ together with variance, standard deviation, a working table, and probability…
📊 İstatistikCoefficient of Determination (R²) Calculator
Compute R², adjusted R², the standard error of the estimate, the SST/SSR/SSE decomposition, and…
📊 İstatistikBernoulli Distribution Calculator
Compute P(X=1), P(X=0), the mean, variance, skewness, and kurtosis of a Bernoulli trial, and…
📊 İstatistik