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The_Bean

Tue Nov 25, 2008 8:12 pm


Stats Module (Data Management)

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A module that includes many helpful functions for Data Management class.
Includes:
Mean - Average
Weighted Mean - numbers with different weights like your mark with TACK
Median - middle number of sorted array
Summation -  all values of array added together
Factorial - number multiplied by all numbers below it to 1
Permutation - number ways to arrange n distinct items when order matters
Combination - number of ways to arrange n distinct items when order doesn't matter
Standard Deviation with Population
Standard Deviation with Sample
Variance with Population
Variance with Sample
Z-Score with Population
Z-Score with Sample
Correlation/r-value - -1..1
Correlation Classification - weak, negative  - strong, positive
'a' value in linear regression - y=ax+b
'b' value in linear regression - y=ax+b

and a few others 

Also included is an example calculator using some of them.


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The_Bean

Sat Nov 29, 2008 8:01 pm


Re: Stats Module (Data Management)

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Another module, this one is more for functions class, but has some other helpful things for games.