Portfolio Standard Deviation

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

Create and analyze surveys, questionaires, and opinion polls. Print blank surveys, record survey responses, perform complete, thematic maps, cross tabulation, and statistical analyses of the survey responses. Professional version includes web survey creation, email data entry, and charting.... Platforms: Windows

ImageDIG consists of three integrated modules which allow the user to convert 2D flat images into 3D (x,y,z) data or if a graph, convert the graph in image form into 2 dimensional numerical data. The third module is a full analysis plotting utility where the user can import either the 2D or 3D... Platforms: Windows

Easy Benchmarking Suite is aimed at testing and benchmarking sites. Basically, the suite can: - Issue requests to a URL. A benchmark typically consists of a given number of clients that concurrently issue a number of requests. A request can be any HTTP request (GET, POST, HEAD etc.) with all... Platforms: *nix

Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())... Platforms: *nix

Free mt4 indicator - Divergence Constructor combines signals from 35 divergence indicators.Using divergence constructor, you can create super divergence indicator - indicator based on combination of several following divergence indicators: 1. AC (Bill Williams' Accelerator/Decelerator... Platforms: Windows

SQLRollingStats extends the T-SQL scripting environment with 31 windowed or cumulative functions (in which results for each row depend on previous rows) that can be used as regular functions in queries. This allows metrics such as running totals or moving averages to be easily calculated... Platforms: Windows

JOE is a full featured terminal-based screen editor which is distributed under the GNU General Public License (GPL). JOE has been around since 1988 and comes standard with many Linux distributions.JOE is being maintained by its original author Joseph Allen, plus all of the people who send bug... Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

This is a free spreadsheet that downloads free historical stock data from the Yahoo database into the spreadsheet and calculates the historical or realized volatility of the selected stock. The standard deviation of prices are plotted along side the stock price chart. The user can freely change... Platforms: Windows, Mac

Managing your stock trading activity with “Smart Chart” is a cinch. The program can read practically any ASCII file or MetaStock file and plot the data. The package includes: * Over 30 of the most popular technical indicators into the charting software so you have access to the likes of... Platforms: Windows

Randommite is a powerful data set generator. Within moments, it enables you to generate large amounts of realistic user-defined data with complete control over the type, range, amount and format. Randommite's power and flexibility saves time and money; it pays for itself on the very first day of... Platforms: Mac

The Java Application Monitor (JAMon) is a free, simple, high performance, thread safe, Java API that allows developers to easily monitor production applications. JAMon can be used to determine application performance bottlenecks, user/application interactions, track application scalability, and... Platforms: Windows, Mac, *nix, Java, BSD Solaris

It uses a Log Pearson Type-3 distribution for estimating quantiles.NaN need to be removed in the dataset. If any years have missing data, it will still assume to include that year as part of the sample size-- as stipulated in 17B guidelines. An exmaple MAT file is provided for the user to test. A... Platforms: Windows, Mac, *nix, Matlab, Solaris

iReport is a powerful, intuitive and easy to use visual report builder/designer for JasperReports written in 100% pure java. This tool allows users to visually edit complex reports with charts, images, and subreports. iReport is integrated with leading open source chart libraries for java.... Platforms: Mac

The result will be displayed in a matrix format. For uniform distributions,the values returned by the MATLAB function rand() are multiplied by (b-a), then added to a.For normal distributions the output of randn() is multiplied by the standard deviation (b), and then added to the desired to the... Platforms: Windows, Mac, *nix, Matlab, BSD Solaris

Money making software for free! Back test and verify any mix and match of stocks, ETF-s and mutual funds listed on Yahoo Finance over several months/years. This software will let you graphically visualize and compare results to the S&P500 index. Play with different allocation sets, increase... Platforms: Windows

ImageJ is an intersting Java based image processing application inspired by NIH Image for the Macintosh. It runs, either as an online applet or as a downloadable application, on any computer with a Java 1.1 or later virtual machine. It can display, edit, analyze, process, save and print 8-bit,... Platforms: Windows

function y = laprnd(m, n, mu, sigma)%LAPRND generate i.i.d. laplacian random number drawn from laplacian distribution% with mean mu and standard deviation sigma.% mu : mean% sigma : standard deviation% [m, n] : the dimension of y.% Default mu = 0, sigma = 1.% For more information, refer to%... Platforms: Matlab

Best Blackjack software simulator for practice, analysis and simulation. Train in a realistically simulated casino blackjack table. Run high speed simulations. View statistics in real time. Get suggestions. Shows user mistakes. Shows running, true count and decks left. Full money management tools... Platforms: Windows

PEAKFIND general 1D peak finding algorithm peakfind(x_data,y_data) peakfind(x_data,y_data,upsam) peakfind(x_data,y_data,upsam,gsize,gstd) peakfind(x_data,y_data,upsam,htcut,'cuttype') peakfind(x_data,y_data,upsam,gsize,gstd,htcut,'cuttype') [xpeaks]=peakfind() [xout,yout,peakspos]=peakfind()... Platforms: Matlab