T-Confidence Interval Calculator
T-Confidence Interval Calculator T-Confidence Interval Calculator Enter the sample mean, sample standard deviation, sample size, and confidence level to calculate the t confidence interval. *…
Normal Confidence Interval Calculator
Normal Confidence Interval Calculator Normal Confidence Interval Calculator Enter the sample mean, standard deviation, sample size, and confidence level to calculate the normal confidence interval.…
Q‑Test (Dixon’s Q Test) Calculator
Q‑Test Calculator Q‑Test (Dixon's Q Test) Calculator Enter your sample data (comma‑separated numbers) and select whether to test the lowest or the highest value as…
Kumaraswamy Distribution Variance Calculator
Kumaraswamy Distribution Variance Calculator Kumaraswamy Distribution Variance Calculator For the Kumaraswamy distribution with parameters \(a>0\) and \(b>0\), the \(k\)th moment is $$ E[X^k] = b\,\frac{\Gamma\Bigl(1+\frac{k}{a}\Bigr)\,\Gamma(b)}{\Gamma\Bigl(1+\frac{k}{a}+b\Bigr)}.…
Kumaraswamy Distribution Mode Calculator
Kumaraswamy Distribution Mode Calculator Kumaraswamy Distribution Mode Calculator For the Kumaraswamy distribution with parameters \(a\) and \(b\), the PDF is given by: $$ f(x; a,…
Kumaraswamy Distribution Median Calculator
Kumaraswamy Distribution Median Calculator Kumaraswamy Distribution Median Calculator For the Kumaraswamy distribution with parameters \(a\) and \(b\), the CDF is given by: $$ F(x; a,…
Kumaraswamy Distribution Mean Calculator
Kumaraswamy Distribution Mean Calculator Kumaraswamy Distribution Mean Calculator For the Kumaraswamy distribution with parameters \(a\) and \(b\), the mean is given by: $$ \mu =…
Kumaraswamy Distribution Inverse CDF Calculator
Kumaraswamy Distribution Inverse CDF Calculator Kumaraswamy Distribution Inverse CDF Calculator The Kumaraswamy distribution has CDF: $$ F(x; a, b) = 1 - (1 - x^a)^b,…
Kumaraswamy Distribution CDF Calculator
Kumaraswamy Distribution CDF Calculator Kumaraswamy Distribution CDF Calculator For the Kumaraswamy distribution with parameters \(a\) and \(b\), the cumulative distribution function is given by: $$…
Kumaraswamy Distribution PDF Calculator
Kumaraswamy Distribution PDF Calculator Kumaraswamy Distribution PDF Calculator For the Kumaraswamy distribution with parameters \(a\) and \(b\), the probability density function is given by: $$…