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194 tools
Unlock the power of statistics with our expected value formula calculator. Learn how to calculate the expected value swiftly. Try it today!
The lottery calculator finds the odds for winning in a typical lottery.
The probability of 3 events calculator determines the chances of three independent events occurring.
Our sensitivity and specificity calculator is a simple way to calculate all the values needed in medical statistics.
The box plot calculator is here to show you a graphic analysis of your dataset in the form of a box-and-whisker plot.
The upper control limit calculator helps you determine the lower and upper control limit values of your dataset.
Use this Weibull distribution calculator if you need find probabilities, quantiles, etc. in the Weibull distribution, or generate samples from this distribution.
Our Cohen's D calculator can help you measure the standardized effect size between two data sets.
The correlation coefficient calculator helps you determine the statistical significance of your data with the Matthews correlation formula.
Covariance calculator gives you the sample covariance for two equally sized samples, as well as an estimate of population covariance.
Calculate the index of qualitative variation easily with our tool, employing the IQV formula for accurate and fast analysis.
The minimum and maximum calculator will quickly give you the smallest and largest values in your dataset of up to fifty entries.
Use the population variance calculator to estimate the variance of a given population from its sample.
Try our quiz to test your understanding of Simpson’s diversity index and its real-world interpretation.
This coefficient of determination calculator finds the R-squared of any bivariate dataset, and provides an interpretation as well!
Point estimate calculator computes the "best guess" of an unknown population parameter.
Use this 10-sided dice roller calculator to roll up to 15 10-sided dice at a time.
Our 6-sided dice roller calculator simulates the toss of the most common dice type and much more!
Learn how to calculate the joint probability of two events with Omni's AND probability calculator.
Use our combinations without repetition calculator to know the possible combinations without repetition from a group of objects.
Find out how many different arrangements of a set of objects are possible using this permutation with repetition calculator.
A set of x-y data is fitted with a 4th-order polynomial model using the quartic regression calculator.
Calculator to compute the confidence interval or margin of error of a sample based on the desired confidence level. It also provides an error bar diagram.
The boy or girl paradox is an excellent example of why how we ask questions matters!