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Videos

Calculates the probability for the multinomial distribution using a set of values and related probabilities

Calculator:
https://www.mathcelebrity.com/multinomial.php

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Determines how many (n) digit numbers can be formed using No Replacement, Unique Digits, as well as using only certain number 0 - 9.

Calculator:
https://www.mathcelebrity.com/howmanydig.php

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July 16, 2012

Parabola Calculator

Determines various items of a parabola that you enter: Focus, open direction, horizontal or vertical, and directrix.

Calculator:
https://www.mathcelebrity.com/parabola.php

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Determines the least amount of coins possible to attain a dollar value.

Calculator:
https://www.mathcelebrity.com/coincombo.php

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Compares 2 coupons, a flat dollar amount off and a percentage off and determines the best deal. If the dollar amount wins, the calculator also shows the percentage off needed to match the dollar deal.

https://www.mathcelebrity.com/coucomp.php

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Converts between units, pairs, half-dozen, dozen, baker's dozen, and gross

https://www.mathcelebrity.com/quantcon.php

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Evaluates various items of any element on the periodic table.

https://www.mathcelebrity.com/periodic_table.php

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Takes a number set and an alpha value between 0 and 1 and produced an exponentially smoothed number set

http://www.mathcelebrity.com

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Converts between different trig measurements: Degrees, Radians, Gradians, Revolutions, and Quadrants

Trig Conversion Measurement Calculator Link
https://www.mathcelebrity.com/anglecon.php

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June 20, 2012

Anova Calculator

Performs Analysis of Varance (ANOVA) for both a 1-way and 2-way test as well as a hypothesis and conclusion

https://www.mathcelebrity.com/anova1.php

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Given an alpha of 0.01-0.99 and degrees of freedom from 1 to 30, this calculates left-tailed and right-tailed critical values for the Chi-Square Calculator.

https://www.mathcelebrity.com/chicritical.php

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Calculates the right-tailed and left-tailed critical values for the t-distribution from 0.01-0.99 alpha values and 1-29 degrees of freedom.

https://www.mathcelebrity.com/tcritical.php

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Given an alpha value, this will determine the left-tailed and right-tailed value (Z) from the Normal Distribution

https://www.mathcelebrity.com/zcritical.php

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Converts between ounces, pounds, milligrams, grams, kilograms, and stone.

Use the conversion calculator at:
https://www.mathcelebrity.com/weightcon.php

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Given a table of contingency values and a confidence percent, this calculates the expected frequencies and offers a conclusion (Accept-Reject) based on Chi-Square testing

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May 31, 2012

Work Calculator

Solves for any of the 3 items in the work equation, work, force, and distance. The equation is W = fd

Demos the calculator at https://www.mathcelebrity.com/work.php

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Solves for any of th 3 items in the falling object equation: Distance, Acceleration, and Time.

The equation is s = 1/2at^2

Demos the calculator at https://www.mathcelebrity.com/fallingobject.php

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Calculates Depreciation Charge and Book Value at time t using the Declining Balance Depreciation method.

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Solves for various items in the depreciation equation: Depreciation, Book Value, Asset Value, N, and T.

https://www.mathcelebrity.com/depsoyd.php

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Given 2 methods with weighted utility items, this calculates the utility for each method, the Cost Utility Ratio, and the Total Utility.

Calculator:
https://www.mathcelebrity.com/utility.php

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Calculates the F-Test Statistic for 2 populations

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Given a binomial distribution, this calculates the following:
P (X = k), P(X -= k), P(X - k), The normal approximation to the Binomial Distribution, and the ith moment. Uses k successes. Also calculates skewness, kurtosis, and moments.

Calculator:
https://www.mathcelebrity.com/binomial.php

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Calculates the bending displacement for a beam supported at both ends or fixed at one end. Inputs used are force, length, width, and thickness. Shows Young's modulus and displacement.

Calculator:
https://www.mathcelebrity.com/bendbeam.php

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Given a portfolio with a list of asset returns and weights, this calculates the portfolio rate of return for all assets combined. Interim steps include a weighted return and weighted return percent.

Calculator:
https://www.mathcelebrity.com/portfolioreturn.php

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