Refine by Content Type

Refine by Product

Refine by Time Frame

image thumbnail

updated 3 days ago

Chaos test by Ahmed Ben Saïda

A test for chaotic dynamics of a noisy time series based on the Lyapunov exponent. (chaos, bifurcation, lyapunov exponent)

chaosfn(Theta, X, L, m, q, ActiveFN)

chaostest.m

image thumbnail

updated 16 days ago

aov2apr by Antonio Trujillo-Ortiz

Two-way analysis of variance with a planned (a priori) factor. (analysis of variance, anova, twoway)

aov2apr.m

image thumbnail

updated 17 days ago

partial least squares-discriminant analysis and variable selection for high dimensional data by Hongdong Li

chemometrics, metabolomics, model population analysis, variable selection (chemometrics, variable selection, model population anal...)

C=ldapinv(X,y,flag);

CV=plsldacv(X,y,A,K,method,OPT,order)

CV=plsldamccv(X,y,A,method,N,ratio,OPT)

image thumbnail

updated 18 days ago

Toolbox: partial least squares and CARS for variable selection by Hongdong Li

PLS regression, cross validation, variable selection for PLS (pls, monte carlo, chemistry)

CV=oscplscv(X,y,A,K,method,nosc)

CV=plscvfold(X,y,A,K,method,PROCESS,order)

CV=plsmccv(X,y,A,method,N,ratio,OPT)

image thumbnail

updated 21 days ago

Total Least Squares Method by Ivo Petras

Mathematical method known as total least squares or orthogonal regression or error-in-variables. (total least squares, svd, errorinvariables)

[Err, min_param]=numerFminD(fun, p, LBa, UBa, xdata, ydata,...

[Err, min_param]=numerFminS(fun, p, LBa, UBa, xdata, ydata)

[F, Srez, Scel]=statindexes(XData, YData, a, b)

image thumbnail

updated 22 days ago

Outlier removal v2 by Paul

Rosner's many outlier test, vectorized. (outlier removal, outlier, rosner)

outlier(y, alpha, k)

image thumbnail

updated 23 days ago

Measures of Effect Size Toolbox by Harald Hentschke

Computes diverse effect size statistics including confidence intervals (statistics, effect size, noncentral)

ci=ncpci(x,fType,df,varargin)

pvpmod(x)

mes.m

image thumbnail

updated 23 days ago

DataDensityPlot2 by Jeremy

Plot density of x-y data as a color map. (data densityvisualiza...)

DataDensityPlot2( x, y )

image thumbnail

updated 24 days ago

ToleranceFactor by Viktor Witkovsky

ToleranceFactor computes the exact tolerance factor for the two-sided tolerance interval (statistics, measurement)

ToleranceFactorGK

ComputeTables(N,M,coverage,confidence,options)

ToleranceFactor(n,coverage,confidence,options)

image thumbnail

updated 29 days ago

MLIB - toolbox for analyzing spike data by Maik Stüttgen

Set of functions for the basic analysis of spike data from neurophysiological experiments (peristimulus time his..., psth, action potential)

checkunit.m

mpsth.m

mraster.m

image thumbnail

updated 30 days ago

3D Turbulent Wind Field Simulation by means of Sandia Method for wind energy applications by Francesco Perrone

3D turbulent wind field generator with Kaimal model (turbulence wind field..., statistics, signal processing)

wind_gen.m

image thumbnail

updated 1 month ago

Mass Univariate ERP Toolbox by David Groppe

Functions for performing and visualizing mass univariate analyses of event-related potentials. (multiple comparisons, tmax, neuroimaging)

EEG=bin_info2EEG(EEG_or_fname,blf_fname,save_fname,verbleve...

GND=baselineGND(GND,bsln_wind,verblevel)

GND=bin_dif(GND,binA,binB,dif_bindesc,dif_ccode,dif_ccdescr)

image thumbnail

updated 1 month ago

Hierarchically grouped boxplot by Matt Tearle

A modification to boxplot that shows the hierarchical relationships between the grouping variables. (boxplot, variability plot, statistics)

hierarchicalBoxplot(x,grp,separatorlines,color)

image thumbnail

updated 1 month ago

Inverse of Normal Cumulative Distribution by Nassim Khaled

This is a simple example for finding the inverse normal cumulative distribution using Matlab & Excel (normal distribution, inverse normal distri..., norminv)

script.m

image thumbnail

updated 1 month ago

Soft Independent Modeling of Class Analogy (SIMCA) by Cleiton Nunes

M-files for classes modeling and prediction by SIMCA (chemometrics, classification, simca)

simca.m

simcapred.m

image thumbnail

updated 1 month ago

RGDS_Practical_Guide by Ronald/Daniel

The location for programs linked to the book <title> that will be published 2013. (simulation, pharmaceutical)

concmod(regimenType, numSubjects)

image thumbnail

updated 1 month ago

Gap statistics by Alessandro Crimi

Algorithm for cluster validity index, R. Tibshirani et al. 2001 (cluster, validity index, kmeans)

gap_statistics(data, num_clusters, num_reference_bootstraps...

test_gap_statistics(test_datas)

image thumbnail

updated 1 month ago

Negative Binomial Regression by Surojit Biswas

NB2 Negative-Binomial regression. (statistics, mathematics, optimization)

nbreg( x, y, varargin )

image thumbnail

updated 1 month ago

Multiple curve fitting with common parameters using NLINFIT by Chen

Wrapper for NLINFIT which allows simultaneous fitting for multiple data sets with shared parameters. (fitting, multiple, nonlinear)

nlinmultifit(x_cell, y_cell, mdl_cell, beta0, options)

image thumbnail

updated 2 months ago

x2fx_names - compound predictor names for x2fx by Dmitry Kaplan

returns NAMES of columns for the output of x2fx() (x2fx, statistics, predictors)

res=x2fx_names(PredictorNames,model)

image thumbnail

updated 2 months ago

Owlstone Lonestar PLS Regression Analysis by Giuseppe Elia

Program to perform PLS regression analysis on Owlstone's Lonestar FAIMS analyser. (lonestar, faims, pls)

FAIMS_OFFLINE(varargin)

image thumbnail

updated 2 months ago

SimpleScores by Giuseppe Elia

Plots the PCA scores using the princomp(X) function. Loads files direct from .csv. (data analysis, pca, scores)

SimpleScores(varargin)

image thumbnail

updated 3 months ago

TACTICS Toolbox by Raz Shimoni

TACTICS is an interactive platform for customized high content bioimaging analysis. (image processing, data exploration, biotech)

image thumbnail

updated 3 months ago

SINR-based k-coverage probability in cellular networks by H. P. Keeler

Calculating the k-coverage probability with Poisson process-based cellular network models. (sinr, coverage probability, cellular networks)

CovPFade=funProbCovFade(tValues,betaConst,x)

In=funIn(betaConst,n,x)

Jn=funJn(Tn,betaConst,n,numbMC)

image thumbnail

updated 3 months ago

COMPLETE HIGUCHI FRACTAL DIMENSION ALGORITHM by Salai Selvam V

MATLAB code for Higuchi Fractal Dimension (higuchi fractal dimen..., nonlinear dynamics, chaos)

[varargout]=wsc(N,lamda,M,H)

xhfd=hfd(x,kmax)

try.m

image thumbnail

updated 3 months ago

fitmethis by Francisco de Castro

FITMETHIS finds best-fitting distribution to data vector (fitting, best fit, maximum likelihood)

fitmethis(data,varargin)

plotfitdist(data,distname,par,dtype,varargin)

image thumbnail

updated 3 months ago

ecopathlite: a Matlab-based implementation of Ecopath by Kelly Kearney

Reproduces the main mass-balance algorithm from the popular ecosystem modeling tool, Ecopath (ecopath, ecosystem)

TruncatedGaussian(sigma, range, varargin)

createensemble(Ewein, pedigree, nset, varargin)

displayecopath(varargin)

image thumbnail

updated 3 months ago

Working with Time-Series Data in MATLAB by Abhaya

These are the example files for the webinar: "Working with Time-Series Data in MATLAB". (data exploration, interpolation, data import)

createfigure(X1, Y1)

ausmap.m

format_data.m

image thumbnail

updated 3 months ago

NHANESCOPEConvertSASCodeToSTATACodeToReadNHANESDataFile by Rex Cheung

This NHANESCOPE program converts a SAS input program to a STATA do-file (data export, data import)

NHANESCOPEConvertSASCodeToSTATACodeToReadNHANESDataFile(SAS...

image thumbnail

updated 3 months ago

NHANESCOPE: National Health and Nutrition Examination Survey Clinical Outcome Prediction Expert by Rex Cheung

This program is a part of a software suite developed to analyze NHANES public use data (data export, data import)

NHANESCOPEUseSASCodeToReadNHANESDataFileToMatlab(SASCodeFil...

image thumbnail

updated 3 months ago

Iterative Closest Point by Jakob Wilm

An implementation of various ICP (iterative closest point) features. (icp, iterative closest poi..., bestfit)

icp(q,p,varargin)

demo.m

image thumbnail

updated 3 months ago

Price call and put options using Constant Elasticy of Variance model by Hanan Kavitz

An alternative to using Black and Scholes model is using Constant Elasticity of Variance model. (financial models, black and shcoules, constant elasticity m...)

[call,put]=constantElasticity(S,K,r,T,sigma,q,alpha)

image thumbnail

updated 3 months ago

Black and Shcoles calculator by Hanan Kavitz

Graphical Black and Shcoles calculator for visualizing different sensetives (black and shcoles, finance, gui)

blscalculator(varargin)

image thumbnail

updated 4 months ago

anovanTable by Sanjay Manohar

Calls ANOVAN, but takes an N-dimensional array as the data. (dimension, statistics, matrix)

anovanTable(T, varargin)

image thumbnail

updated 4 months ago

Mining Economics with MATLAB by David Willingham

Simulates a distribution of Net Present Values of a mine via a forecasting model for Iron Ore Prices (commodities, mining, economics)

FitNPV(NPV)

cashflow(data,NTrials,SYear)

discounting(data,capex,NTrials,sales,discFactorY,salesb)

image thumbnail

updated 4 months ago

Analyzing Investment Strategies with CVaR Portfolio Optimization by Bob Taylor

Scripts and data to demonstrate the new PortfolioCVaR object in Financial Toolbox. (finance, portfolio, optimization)

covered_engine(X, T, mu, sigma, ...

gbm_calibration(t0, X, t)

gbm_call_price(X0, K, r0, T, sigma)

image thumbnail

updated 5 months ago

PES Fitting by Francois Dion

One dimensional potential energy surface fitting (pes, molecular energy, harmonic)

PES_Fitting(varargin)

image thumbnail

updated 5 months ago

Multi Class SVM by Cody

Model and classify training/test data sets into more than 2 classes with SVM. (support vector machin..., multiclass svm, svm)

multisvm(TrainingSet,GroupTrain,TestSet)

image thumbnail

updated 5 months ago

Wilcoxon test by Giuseppe Cardillo

non parametric Wilcoxon test for two paired samples (statistics, probability, paired samples)

STATS=wilcoxon(varargin)

image thumbnail

updated 5 months ago

Fitting Harmonic Potential by Francois Dion

This is a simple function for Harmonic Potential Fitting (harmonic oscillator, fitting)

fit_harm(R,POT)

image thumbnail

updated 5 months ago

parametric ROC curve by Leonidas Bantis

Constructs the parametric ROC curve based on parametric choices provided by the user. (receiver operating ch..., roc curve, auc)

[rc aucparam aucpartial aucemp CIareaparam CIareapartial CI...

examples.m

image thumbnail

updated 5 months ago

MATLAB Tools for Scientist by Asawari Samant

Files from the webinar: MATLAB Tools for Scientists- Introduction to Data Analysis and Visualization (curve fitting, biotech, dose response)

Characterization of Dose-Response Behavior

Dose Response Analysis

DoseResponseFit(varargin)

image thumbnail

updated 5 months ago

Regime Switching Model with Time Varying Transition Probabilities by Zhuanxin Ding

Code for estimating a Markov Regime Switching Model with time varying transition probabilities. (econometrics and stat..., statistics)

[Simul_Out]=MS_Regress_Sim(nr,Coeff,k,distrib)

[Spec_Out]=param2spec_tvtp(param,Spec_Tag,constCoeff,typeCa...

[Spec_Output]=MS_Regress_Fit_tvtp(dep,indep,px,k,S,advOpt)

image thumbnail

updated 5 months ago

Matrix Decomposition by Aleksander

Positive definite correlation matrix based on spectral decomposition. Now both for .m, C and Mex (spectral decompositio..., cholesky decompositio..., correlation matrix)

SpectralDP(Correlation)

image thumbnail

updated 6 months ago

SCOPE: plot survival and censoring data from excel file interactively by Rex Cheung

This program is a SCOPE sub-routine to plot the survival and censoring data stored in an excel file (mathematics, data import, data export)

xlsSeerComputeSurvivalFuntion(xlsfilename)

image thumbnail

updated 6 months ago

SCOPE: mulit-variate cox regression by Rex Cheung

Compute and plot cox regression fit using censored survival data stored in an excel file (data import, mathematics, statistics)

xlsSeerComputeSurvivalFuntionCoxRegression(xlsfilename)

image thumbnail

updated 6 months ago

SCOPE: kstest2 extended to allow censoring by Rex Cheung

Extends Matlab 2-sample Kolmogorov-Smirnov test to test "censored" survival data (data import, data export, statistics)

xlsSeerComputeSurvivalFuntionKSTest2(xlsfilename)

image thumbnail

updated 6 months ago

Parametric Value At Risk by David Willingham

Computes the Parametric Value at Risk for a given Portfolio (var, value at risk, parametric value at r...)

computeParametricVaR(returns,confidence_level,plot_flag)

exampleparvar.m

image thumbnail

updated 6 months ago

Historical Value At Risk by David Willingham

Calculates Historical Value at Risk for a given portfolio of returns (var, historical value at r..., value at risk)

computeHistoricalVaR(returns,confidence_level,plot_flag)

examplehistvar.m

image thumbnail

updated 6 months ago

Credit Scoring demo by Hanan Kavitz

This is a demo that uses boosting to do credit scoring of German customers. (statistics, boosting, classification)

creditRatingGui(varargin)

Contact us