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##### Result by tag 32 results

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

- 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

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

- 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.

- 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.

- The discriminant of the quadratic polynomial
This online calculator calculates the discriminant of the quadratic polynomial using well-known formula and describes some properties of the roots

- 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

- Z-score from P-value
This online calculator calculates z score from p value

- Bayes’ theorem
This online calculator calculates posterior probabilities according to Bayes’ theorem.

- Combinations generator
This online calculator generates all possible combinations of items from different sets/lists

- Polynomial Greatest Common Divisor
The calculator gives the greatest common divisor (GCD) of two input polynomials.

- Polynomial root isolation
The calculators isolates real roots of the input univariate polynomial using Sturm and VAS-CF methods.

- Polynomial roots
The calculator solves polynomial roots of any degree. For small degree polynomials analytic methods are applied, for 5-degree or higher the polynomial roots are estimated by numerical method.

- Squarefree polynomial factorization
The calculator extracts square factors from the input polynomial.

- Vector Addition Calculator
This online calculator performs vector addition and displays vectors and vector sum graphically.

- Least Common Denominator for several fractions
Least Common Denominator for several fractions

- Percentage
This online calculator gives the percentage of the value. It also calculates the percentage of the sum (e.g. the income tax of the net salary) and the percentage of the difference (e.g. VAT of the gross amount).

- Altitude of a triangle
This online calculator computes the length of a altitude of a triangle, given the lengths of edges of a triangle.