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##### Result by tag 142 results

- Centered Moving Average
This online calculator calculates centered moving average, which is used instead of moving average then number of periods is even

- Covariance Calculator
This online calculator computes covariance between two discrete random variables

- Equation of a circle passing through 3 given points
This online calculator finds equation of a circle passing through 3 given points

- Equations of a circle with given center and radius in different forms
This online calculator displays equations of a circle in standard form, in parametric form and in general form given center and radius of a circle

- Estimated Mean of a Population
This online calculator allows you to estimate mean of a population using given sample

- Gaps and missing numbers finder
This online calculator helps you find gaps and missing numbers in a sequence of numbers.

- Lagged scatterplot
This online calculator builds scatterplot of the time series against itself offset in time

- Line equation from two points
This online calculator finds the equation of a line given two points it passes through, in slope-intercept and parametric forms

- Mean, variance and standard deviation of discrete random variable
This online calculator calculates mean, variance and standard deviation of random variable entered in the form of value-probability table

- Noisy function generator
This online calculator takes function, calculates its values for given range and then adds some random noise to distort original values.

- P-value
This online calculator calculates p-value for one sided and two sided tests given the z-score

- Probability Urn simulator
This calculator simulates urn or box with colored balls often used for probability problems and can calculate probabilities of different events.

- Quick Sum Calculator
This online calculator sums up entered integer numbers. Any symbol what is not a digit, for example, a space, a comma, a semicolon, etc, serves as a separator. It is useful when you need to sum up several numbers but do not have speadsheet program at hand.

- Random combination of numbers from specified range
This calculator randomly picks several numbers from specified range.

- Time Series Decomposition
This online calculator decomposes time series by extracting seasonality and trend from data

- Tips and tricks #10: Dynamic table columns
This article describes how to work with dynamic columns in your calculator

- Tips and tricks #8: How to reuse existing calculator
This article describes process of reusing another calculator's logic (algorithm) in your calculator.

- Tips and tricks #9: Big numbers
How to use big number input and PCR library.

- Z-score / Standard score
This online calculator computes the standard score of a raw score from the given mean of the population and the standard deviation of the population.

- 3d coordinate systems
Transforms 3d coordinate from / to Cartesian, Cylindrical and Spherical coordinate systems.