Mrtg Rrdtool Total Statistics
Statistics::RankOrder contains algorithms for determining overall rankings from a panel of judges. SYNOPSIS use Statistics::RankOrder; my $r = Statistics::RankOrder->new(); $r->add_judge( [qw( A B C )] ); $r->add_judge( [qw( A C B )] ); $r->add_judge( [qw( B A C )] ); my %ranks =...
Platforms: *nix
License: Freeware | Size: 13.31 KB | Download (95): Statistics::RankOrder Download |
Statistics::Descriptive is a Perl module of basic descriptive statistical functions. SYNOPSIS use Statistics::Descriptive; $stat = Statistics::Descriptive::Full->new(); $stat->add_data(1,2,3,4); $mean = $stat->mean(); $var = $stat->variance(); $tm = $stat->trimmed_mean(.25);...
Platforms: *nix
License: Freeware | Size: 11.26 KB | Download (119): Statistics::Descriptive Download |
Statistics::ChiSquare - How well-distributed is your data? SYNOPSIS use Statistics::Chisquare; print chisquare(@array_of_numbers); Statistics::ChiSquare is available at a CPAN site near you. Suppose you flip a coin 100 times, and it turns up heads 70 times. Is the coin fair? Suppose...
Platforms: *nix
License: Freeware | Size: 5.12 KB | Download (101): Statistics::ChiSquare Download |
Statistics::SPC is a Perl module with calculations for Stastical Process Control (SPC). Creates thresholds based on the variability of all data, # of samples not meeting spec, and variablity within sample sets, all from training data. Note: this is only accurate for data which is normally...
Platforms: *nix
License: Freeware | Size: 11.26 KB | Download (136): Statistics::SPC Download |
Statistics::Contingency is a Perl module to calculate precision, recall, F1, accuracy, etc. SYNOPSIS use Statistics::Contingency; my $s = new Statistics::Contingency(categories => @all_categories); while (...something...) { ... $s->add_result($assigned_categories, $correct_categories);...
Platforms: *nix
License: Freeware | Size: 7.17 KB | Download (89): Statistics::Contingency Download |
Statistics::ROC is a Perl module with receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds. SYNOPSIS use Statistics::ROC; my ($y) = loggamma($x); my ($y) = betain($x, $p, $q, $beta); my ($y) = Betain($x, $p, $q); my ($y) = xinbta($p, $q, $beta, $alpha); my...
Platforms: *nix
License: Freeware | Size: 17.41 KB | Download (95): Statistics::ROC Download |
Candidates is a Perl5 module for manipulating candidate features (help module for Statistics::MaxEntropy). SYNOPSIS use Statistics::Candidates; # create a new candidates object and read candidate features $candidates = Statistics::Candidates->new($some_file); # checks for constant...
Platforms: *nix
License: Freeware | Size: 41.98 KB | Download (93): Statistics::Candidates Download |
Statistics::Cluto package contains Perl binding for CLUTO. SYNOPSIS use Statistics::Cluto; use Data::Dumper; my $c = new Statistics::Cluto; $c->set_dense_matrix(4, 5, [ [8, 8, 0, 3, 2], [2, 9, 9, 1, 4], [7, 6, 1, 2, 3], [1, 7, 8, 2, 1] ]); $c->set_options({ rowlabels => [ row0,...
Platforms: *nix
License: Freeware | Size: 27.65 KB | Download (99): Statistics::Cluto Download |
Qmail-Scanner Statistics (QSS) uses the Qmail-Scanner Logfile to generate daily, monthly, and yearly statistics. It also shows a complete list of viruses stopped by Qmail-Scanner, the top five domains from which the viruses came, as well as the countries.The application is easy to customize to...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (137): Qmail-Scanner Statistics Download |
MRTG::Parse is a Perl extension for parsing and utilizing the logfiles generated by the famous MRTG Tool. SYNOPSIS use strict; use MRTG::Parse; my $mrtg_logfile = "/var/www/htdocs/mrtg/eth0.log"; my $period = "day"; my $desired_unit = "GB"; my ($traffic_incoming, $traffic_outgoing,...
Platforms: *nix
License: Freeware | Size: 5.12 KB | Download (95): MRTG::Parse Download |
Statistics::Distributions is a Perl module for calculating critical values and upper probabilities of common statistical distributions. SYNOPSIS use Statistics::Distributions; $chis=Statistics::Distributions::chisqrdistr (2,.05); print "Chi-squared-crit (2 degrees of freedom, 95th...
Platforms: *nix
License: Freeware | Size: 6.14 KB | Download (107): Statistics::Distributions Download |
Perl IRC Statistics Generator (pisg) is an IRC channel statics generator written in Perl, it creates statistics from different logfile formats. It was originally written because IRCStats wasnt open source. So heres an open source/GPLed version to anyone interested. Its a funny thing for your...
Platforms: *nix
License: Freeware | Size: 235.52 KB | Download (99): Perl IRC Statistics Generator Download |
Statistics::GammaDistribution Perl module represents a gamma distribution. SYNOPSIS use Statistics::GammaDistribution; my $g = Statistics::GammaDistribution->new(); $g->set_order(8.5); print $g->rand(1.0); my @alpha = (0.5,4.5,20.5,6.5,1.5,0.5); my @theta = $g->dirichlet_dist(@alpha);...
Platforms: *nix
License: Freeware | Size: 10.24 KB | Download (102): Statistics::GammaDistribution Download |
Statistics::Descriptive::Discrete is a Perl module to compute descriptive statistics for discrete data sets. SYNOPSIS use Statistics::Descriptive::Discrete; my $stats = new Statistics::Descriptive::Discrete; $stats->add_data(1,10,2,0,1,4,5,1,10,8,7); print "count = ",$stats->count(),"n";...
Platforms: *nix
License: Freeware | Size: 7.17 KB | Download (113): Statistics::Descriptive::Discrete Download |
Statistics::LineFit module least squares line fit, weighted or unweighted. SYNOPSIS use Statistics::LineFit; $lineFit = Statistics::LineFit->new(); $lineFit->setData (@xValues, @yValues) or die "Invalid data"; ($intercept, $slope) = $lineFit->coefficients(); defined $intercept or die...
Platforms: *nix
License: Freeware | Size: 24.58 KB | Download (128): Statistics::LineFit Download |
Statistics::SDT Perl package contains signal detection theory measures of sensitivity and response-bias. SYNOPSIS use Statistics::SDT; $sdt = Statistics::SDT->new( { hits => 50, signal_trials => 50, false_alarms => 17, noise_trials => 25, correct => 2, } ); $d =...
Platforms: *nix
License: Freeware | Size: 7.17 KB | Download (93): Statistics::SDT Download |
mrtg-select allows the flexible display of MRTG graphs, chosen by keyword and time span. I use MRTG to graph all kinds of stuff, and looking at those graphs on the same page helps me detect correlations. ("Say, Professor -- that spike in CPU temperature came right when the Rapture Index hit a...
Platforms: *nix
License: Freeware | Size: 2.05 KB | Download (100): mrtg-select Download |
Statistics::OLS is a Perl module to perform ordinary least squares and associated statistics. SYNOPSIS use Statistics::OLS; my $ls = Statistics::OLS->new(); $ls->setData (@xydataset) or die( $ls->error() ); $ls->setData (@xdataset, @ydataset); $ls->regress(); my ($intercept, $slope)...
Platforms: *nix
License: Freeware | Size: 8.19 KB | Download (96): Statistics::OLS Download |
MRTG short from Multi Router Traffic Grapher is a tool to monitor the traffic load on network-links. Routers are only the beginning. MRTG is being used to graph all sorts of network devices as well as everything else from weather data to vending machines. MRTG is written in perl and works on...
Platforms: *nix
License: Freeware | Size: 1.1 MB | Download (110): MRTG Download |
Statistics::GaussHelmert is a general weighted least squares estimation module. SYNOPSIS use Statistics::GaussHelmert; # create an empty model my $estimation = new Statistics::GaussHelmert; # setup the model given observations $y, covariance matrices # $Sigma_yy, an initial guess $b0...
Platforms: *nix
License: Freeware | Size: 13.31 KB | Download (123): Statistics::GaussHelmert Download |