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47 tools
Its Rating Calculator is designed specifically for 5-star review distributions. You input counts for 1-star through 5-star ratings and it calculates the weighted average rating, total votes, and related metrics like percentile. It is available as a free web tool with no required subscription for basic use.
The range calculator will quickly calculate the range of a given data set.
Free online standard deviation calculator with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.
The median calculator allows you to calculate the median number of a dataset with up to 50 values.
The mode calculator finds the modal value for your dataset.
The percentile calculator is here to help you get the k-th percentile of a data set of up to 30 numbers.
The variance calculator finds the variance of a set of numbers. It is a measure of how tightly clustered the data is around the mean.
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.
The 5 number summary calculator will give you the five most important statistical parameters of your dataset: minimum, first quartile, median, third quartile, and maximum.
The coefficient of variation calculator is a convenient way to describe the standard deviation as a percentage of the mean.
Our constant of proportionality calculator can help you to calculate the ratio that relates two dependable given values.
The dispersion calculator is a handy tool that calculates the spread of data using multiple measures like range, interquartile range, variance, and standard deviation.
The IQR calculator allows you to find the interquartile range of up to 50 values.
The least to greatest calculator is here to put your numbers in ascending order, even if instead of specific values, you give it arithmetic expressions.
Spearman's correlation calculator can help you determine the value of this popular measure of rank association between two variables.
Discover the ultimate Venn diagram solver with our intuitive calculator. Effortlessly visualize complex data intersections and unions. Try it today!
This error propagation calculator helps propagate the primary parameter(s)' error to the final parameter.
The MSE calculator can quickly find the mean squared error of your sample and provide you with intermediate calculations. SSE and RMSE are available as well!
