Quickly and accurately perform Z-Test calculations using your Z-Score and the direction of your hypothesis test (one-sided or two-sided). Ideal for researchers, students, and statisticians needing immediate insights into their data analysis. Z-Test Calculator (Z-Score, Sides) Z‑Test Calculator Calculate the p‑value from a given z‑score. * Enter the z‑score and select whether the test is […]
Read MoreEfficiently calculate Z-Test statistics using a specified sample value, known population mean, standard deviation (SD), and test direction (one-sided or two-sided). Ideal for quick and accurate hypothesis testing in research and educational settings. Z-Test Calculator (Value, Mean, SD, Sides) Z-Test Calculator Calculate the z‑score and p‑value for a z-test using: $$ z = \frac{\text{Value} – […]
Read MoreZ-Score Calculator (Value, Array, Flag) Z‑Score Calculator Calculate the z‑score for a given value relative to an array of numbers using either the sample or population standard deviation. * Enter the observed value, a comma‑separated list of numbers, and choose “Sample” (dividing by \(n-1\)) or “Population” (dividing by \(n\)). Step 1: Enter Data Observed Value: […]
Read MoreEasily calculate Z-Scores by entering a specific data value along with the known mean and standard deviation (SD). This calculator is ideal for quickly evaluating how far a value deviates from the mean in terms of standard deviations. Z-Score Calculator Z‑Score Calculator Calculate the z‑score using: $$ z = \frac{\text{Value} – \text{Mean}}{\text{SD}}. $$ * Enter […]
Read MoreQuickly calculate the variance of a Gamma distribution using shape (α) and scale (β) parameters. Ideal for statisticians, students, and professionals needing accurate, instant results.” Gamma Distribution Variance Calculator Gamma Distribution Variance Calculator For a Gamma distribution with shape parameter \( \alpha \) and scale parameter \( \theta \), the variance is given by: $$ […]
Read MoreQuickly generate accurate Gamma distribution samples using specified shape (α) and scale (β) parameters. Perfect for simulations, risk assessment, and statistical analysis across various industries. Gamma Distribution Sample Generator Gamma Distribution Sample Generator Generate random samples from a Gamma distribution. * Enter the shape parameter \( \alpha>0 \), scale parameter \( \theta>0 \), and sample […]
Read MoreQuickly determine the mode (most probable value) of a Gamma distribution using shape (α) and scale (β) parameters. Ideal for accurate modeling and decision-making in business, science, and engineering. Gamma Distribution Mode Calculator Gamma Distribution Mode Calculator For a Gamma distribution with shape parameter \( \alpha \) and scale parameter \( \theta \), the mode […]
Read MoreQuickly calculate the median of a Gamma distribution with specified shape (α) and scale (β) parameters. Ideal for analyzing skewed data in healthcare, insurance, and environmental studies. Gamma Distribution Median Calculator Gamma Distribution Median Calculator For a Gamma distribution with shape parameter \(\alpha\) and scale parameter \(\theta\), the CDF is $$ F(x;\alpha,\theta)=\frac{\gamma\left(\alpha,\frac{x}{\theta}\right)}{\Gamma(\alpha)}. $$ The median […]
Read MoreGamma Distribution Mean Calculator Gamma Distribution Mean Calculator For a Gamma distribution with shape parameter \( \alpha \) and scale parameter \( \theta \), the mean is given by: $$ \text{Mean} = \alpha \cdot \theta. $$ * Enter \( \alpha \) (must be \(>0\)) and \( \theta \) (must be \(>0\)). Step 1: Enter Parameters […]
Read MoreCalculate cumulative probabilities for Gamma distribution instantly using shape (α), scale (β), and input value. Essential for statisticians, analysts, and researchers needing accurate results Gamma Distribution CDF Calculator Gamma Distribution CDF Calculator For a Gamma distribution with shape parameter \(\alpha\) and scale parameter \(\theta\), the CDF is given by: $$ F(x;\alpha,\theta)=\frac{\gamma\left(\alpha,\frac{x}{\theta}\right)}{\Gamma(\alpha)}. $$ * Enter \( […]
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