Al-Kashi: Compute statistics on a set of values

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Ratings Unique User Downloads Download Rankings
72%Total: 1,489 All time: 2,606 This week: 251
Version License PHP version Categories
kashi 4.0.2GNU General Publi...5.1PHP 5, Statistics
Description Author

This class can compute statistics on a set of values.

It takes an array of values and can computes the mean, median, mode, variance, standard deviation, coefficient of variation, skewness, and Kurtosis, covariance, correlation, and regression analysis, paired and unpaired t-Test including calculate the probability of null hypothesis, normal distribution, student t-distribution one and two tailed, F distribution, chi-square test or contingency tables (A/B testing), analysis of variance (ANOVA), Shannon and Simpson diversity index, moving average, hierarchical and k-mean clustering, boxplot, histogram, normal Q-Q plot, ternary plot, "1224" ranking, standardize.


PHP k-means Algorithm Data Miner
I need to segments all object into appropriate number of cluster

Picture of Khaled Al-Shamaa
  Performance   Level  
Name: Khaled Al-Shamaa <contact>
Classes: 22 packages by
Country: Syria Syria
Age: 45
All time rank: 491 in Syria Syria
Week rank: 261 1 in Syria Syria
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Innovation award
Nominee: 10x

Winner: 4x

  • ternary.png
  • qqnorm.png
  • moving_average.png
  • histogram.png
  • boxplot.png
File Role Description
Math_kashi (8 files)

  Files  /  Math_kashi  
File Role Description
   anova_data.txt Data Version 4.0 files imported from
   changes.txt Doc. Version 4.0 files imported from
   data.txt Data Version 4.0 files imported from
   example.php Example Version 4.0 files imported from
   GPL Lic. Version 4.0 files imported from
   kashi.php Class Version 4.0 files imported from
   kashi_anova.php Class Version 4.0 files imported from
   kashi_cluster.php Class Version 4.0 files imported from

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This week:251
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6 years ago (Greg Harper)

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