Use our Hypergeometric Distribution Calculator to determine the probability of achieving a specific number of successes when items are randomly drawn from a finite population without replacement. Hypergeometric Distribution Calculator Enter the parameters for the hypergeometric distribution to calculate PDF, CDF, expected value, variance, and to generate a random sample. * \(N\): population size, \(K\): […]
Read MoreUse our Poisson Distribution Calculators to models the probability of a given number of events occurring within a fixed interval of time, given a constant mean rate of occurrence and independence between events. Poisson Distribution Calculator For the Poisson distribution with rate parameter \( \lambda \) (where \( \lambda > 0 \)), the PMF is: […]
Read MoreUse our Triangular Distribution Calculators to calculate the PDF, CDF, Mean, Mode, Median, Variance and generate sample Triangular Distribution Calculator Triangular Distribution Calculator For parameters \(a\) (lower bound), \(b\) (upper bound) and \(c\) (mode with \(a < c < b\)), the PDF is given by: $$ f(x) = \begin{cases} 0, & x < a \text{ […]
Read MoreUse the Arcsine Distribution Calculator to analyze data following an arcsine distribution. Understand the fundamentals of the arcsine distribution and perform accurate calculations with ease.” Arcsine Distribution Calculator The Arcsine distribution is a special case of the Beta distribution with parameters \( \frac{1}{2} \) and \( \frac{1}{2} \). Its PDF is given by: $$ f(x)=\frac{1}{\pi\sqrt{x(1-x)}},\quad […]
Read MoreUnderstanding the Statistical Instance Functionality Calculators The Statistical Instance Functionality calculators provide tools for performing various statistical analyses on your data sets. These include calculating Z-scores, performing Z-tests and T-tests, and conducting ANOVA tests. Below is a brief overview of each calculator:
Read MoreMatrix Calculator Matrix Calculator Select an operation and enter matrix dimensions and values to perform matrix calculations. Select Operation & Dimensions Operation: Add (A + B)Subtract (A – B)Multiply (A × B)Determinant (det A)Inverse (A⁻¹) Matrix A Dimensions: Matrix B Dimensions: Generate Matrices Matrix A: Matrix B: Compute Operation Result The computed result will be […]
Read MoreThis calculator computes the t-statistic and an approximate p-value for a one-sample t-test, comparing the sample mean to a known population mean. Note: The p-value calculation is based on a rough approximation and may not be fully accurate. For precise statistical calculations, please use standard statistical software or consult a statistician. One-Sample T-Test Calculator | […]
Read MoreUse this calculator to perform a one-sample z-test, comparing a sample mean to a known population mean when the population standard deviation is known. Enter the sample mean, population mean, population standard deviation, and sample size to get the z-statistic and approximate two-tailed p-value. This tool is for educational and preliminary analysis only. One Sample […]
Read MoreBinomial Distribution Calculator For parameters \(n\) (number of trials) and \(p\) (success probability), the PMF is: $$ P(X = x) = \binom{n}{x} p^x (1-p)^{n-x}, \quad x = 0, 1, \ldots, n. $$ Step 1: Enter Parameters \( n \) (number of trials): Enter a non-negative integer (e.g., 10) \( p \) (success probability): Enter a […]
Read MoreUniform Distribution Calculator Uniform Distribution Calculator For a Uniform distribution on the interval [a,b]: PDF: $$ f(x)=\frac{1}{b-a} \quad \text{for } a\le x\le b $$ CDF: $$ F(x)=\begin{cases} 0,&xb. \end{cases} $$ Step 1: Enter Parameters \( a \) (lower bound): Enter the lower bound (e.g., 0) \( b \) (upper bound): Enter the upper bound (e.g., […]
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