Browse and search CPAN : Data Type Utilities

Statistics-ANOVA Parametric/nonparametric 1-way analyses of variance for means-comparisons and clusterings per differences/trends over independent or repeated measures of groups/levels	Statistics-Associations Calculates Association Coefficients of Nominal Scale.	Statistics-Autocorrelation Coefficients for any lag
Statistics-Basic A collection of very basic statistics modules	Statistics-Benford calculate the deviation from Benford's Law	Statistics-Burst Perl Implementation of Kleinberg's Word Busts algorithm
Statistics-CalinskiHarabasz Estimates the #of clusters in a dataset	Statistics-CaseResampling Efficient resampling and calculation of medians with confidence intervals	Statistics-ChisqIndep Module to perfrom Pearson's Chi-Square Test
Statistics-ChiSquare Chi Square test - how random is your data?	Statistics-Cluto perl binding for CLUTO	Statistics-Contingency Calculate precision, recall, F1, accuracy, etc.
Statistics-CountAverage Perl extension for blah blah blah	Statistics-CountAverage-XS XS implementation of Statistics::CountAverage	Statistics-DEA Discontiguous Exponential Averaging
Statistics-DependantTTest Module to perform paired t-test	Statistics-Descriptive Module of basic descriptive statistical functions.	Statistics-Descriptive-Discrete Compute descriptive statistics for discrete data sets.
Statistics-Descriptive-Weighted Weighted summary statistics including ECDF	Statistics-Distributions Perl module for calculating critical values	Statistics-Distributions-Analyze A module to caculate Anova, T-test, etc
Statistics-Distributions-Ancova One-Way Analysis of Covariance	Statistics-Distributions-Bartlett Bartlett's test for equal sample variances.	Statistics-Distributions-GTest log-likelihood ratio test of independence
Statistics-EfficiencyCI Robust confidence intervals on efficiencies	Statistics-embedR Object-oriented interface for Statistics::useR.	Statistics-FactorAnalysis A Perl implementation of Factor Analysis using the Principal Component Method.
Statistics-FisherPitman Randomization-based alternative to one-way independent groups ANOVA; unequal variances okay	Statistics-Forecast It calculates a future value.	Statistics-Frequency simple counting of elements
Statistics-GammaDistribution represents a gamma distribution	Statistics-Gap Estimates the #of clusters in a dataset.	Statistics-GaussHelmert General weighted least squares estimation
Statistics-Gtest calculate G-statistic for tabular data	Statistics-Hartigan Estimates the #of clusters in a dataset	Statistics-Histogram Create a standard histogram for command-line display
Statistics-KernelEstimation Kernel Density Estimates and Histograms	Statistics-KruskalWallis Module to perform Kruskal Wallis test	Statistics-LineFit Least squares line fit, weighted or unweighted
Statistics-Lmoments	Statistics-LogRank Module to perform log rank test	Statistics-LSNoHistory Least-Squares linear regression package without data history
Statistics-LTU Implements Linear Threshold Units	Statistics-MaxEntropy Maximum Entropy Modeling	Statistics-MVA Base module/Dependency for other modules in Statistics::MVA namespace.
Statistics-MVA-Bartlett Multivariate Test of Equality of CV Matrices	Statistics-MVA-BayesianDiscrimination Two-Sample Linear Discrimination Analysis with Posterior Probability Calculation.	Statistics-MVA-HotellingTwoSample Two-Sample Hotelling's T-Square Test Statistic.
Statistics-MVA-MultipleRegression Simple Least Squares Linear Multiple Regression Module.	Statistics-OLS ordinary least squares (curve fitting)	Statistics-OnLine Pure Perl implementation of the on-line algorithm to produce statistics
Statistics-PCA A simple module for performing PCA analysis	Statistics-PCA-Varimax A varimax rotation implementation.	Statistics-QMethod-QuasiNormalDist
Statistics-R Controls the R (R-project) interpreter through Perl.	Statistics-RankCorrelation Compute the rank correlation between two vectors	Statistics-RankOrder Algorithms for determining overall rankings from a panel of judges
Statistics-Regression weighted linear regression package (line+plane fitting)	Statistics-Robust A Collection of Robust Statistical Methods	Statistics-ROC ROC curves with nonparametric conf. bounds
Statistics-RVector Mathematical/statistical vector implementation mimicking that of R stats	Statistics-SDT Signal detection theory (SDT) measures of sensitivity and response-bias	Statistics-Sequences Tests of sequences for runs, joins, bunches, turns, doublets, trinomes, potential energy, etc.
Statistics-SerialCorrelation calculate the serial correlation co-efficient for an array	Statistics-Shannon Shannon index	Statistics-Simpson Simpson index
Statistics-Smoothing-SGT Simple Good Turing smoothing	Statistics-SocialNetworks Perl extension for calculating network constraint and other network statistics.	Statistics-SPC Calculations for Statistical Process Control
Statistics-Suggest perl binding for SUGGEST	Statistics-Table-F Perl module for computing the statistical F-ratio	Statistics-Test-RandomWalk Random Walk test for random numbers
Statistics-Test-Sequence Sequence correlation test for random numbers	Statistics-Test-WilcoxonRankSum perform the Wilcoxon (aka Mann-Whitney) rank sum test on two sets of numeric data.	Statistics-TopK Implementation of the top-k streaming algorithm
Statistics-TTest module to perform stat T-test	Statistics-useR Embed R to let Perl speak statistics.	Statistics-Welford Standard statistics using Welford's algorithm
Statistics-Zed Basic ztest/zscore, with optional continuity correction	Statistics-Zscore Simple scoring module that uses statistics STANDARD SCORE.

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