Degrees Rankin
Estimates the statistical power of an analysis of variance Model II (random-effects) after it has been performed. It requires the observed F-statistic value, numerator degrees of freedom, denominator degrees of freedom and significance level.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): powerAOVII Download |
Other hypothesis used with the Mauchly's sphericity test is on the orthonormalized contrasts,H0: Cd-deOaoSC = s^2I , where C is any full-rank (p-1) x p matrix of orthonormal contrasts.A is the nonorthonormalized contrasts matrix.C = GMO(Ad-deOao) is a (p-1) doOCo p column-orthonormal matrix (by...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Mausphercnst Download |
This test has been implemented according to Jennrich (1970). It is a Chi2 based test for overall correlation matrix eqality, for two independent correlation matrices. It computes the Chi2 value, degrees of freedom and the p value. Three files are included in the package.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Jennrich Test Download |
Doornik-Hansen (1994) introduce a multivariate version of the univariate omnibus test for normality of Shenton and Bowman (1977), based on the transformed skewness and kurtosis. Due that the skewness and kurtosis are not independently distributed and the kurtosis approaches very slowly to...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): DorHanomunortest Download |
Estimating of the statistical power of a performed (a posteriori) single factor Multivariate Analysis of Variance (MANOVA).It needs to input the observed parameters among two possible options. Option 1: multivariate observed F-statistic, numerator degrees of freedom, denominator degrees of...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): powerMAOV1 Download |
This file performs the Stuart-Maxwell's test for all the marginal homogeneity (i.e. across all the categories simultaneously) for each of the two sample times (nominal samples). Obviously, it need a square KxK table.It is a non-parametric statistical test. The test was proposed by Stuart (1955),...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): StuMaxtest Download |
From the covariance matrices (without data), groups size vector and a significance level (default = 0.05), the homogeneity covariance matrices are testing by the Box's M, it gives a Chi-square or F approximation in function of the groups sample-size.Outputs are the Box's M statistic,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): MBoxtstwod Download |
CHI2RAYLTEST: Single sample Pearson Chi Square goodness-of-fit statistical test to examine a null hypothesis of Rayleigh Channel.H=CHI2RAYLTEST(X,ALPHA) performs the particular case of Pearson Chi Squaretest to determine whether the null hypothesis of a Rayleigh channel realization is a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Rayleigh Channel Pearson Chi Square Test Download |
Gives the p-value associated to the Cochran's statistics ratio of the largest S^2 to their total (max(S^2)/sum(S^2)). Function needs the Cochran's C statistic, the k variances and the v sample degrees of freedom.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Cochcdf Download |
COMPOSITE trapezoid Method for numerical calculations & analysis exercises in Numeric Integration. f function is given in terms of a symbolic variable x and as an inline function. E.g., f=inline('x^2+2*x-2'). Also, if the function f is trigenometric function, the 4th argument can be entered as...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (39): Composite Trapezoid method for numeric integration Download |
COMPOSITE SIMPSON's method for numerical calculations and analysis exercises of Numeric Integration. f function is given in terms of a symbolic variable x and as aninline function. E.g., inline('x^2+2*x-2'). Also, if the function f is trigonometric function, the 4th argument can be entered...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (46): Composite Simpsons method for numeric integration Download |
COMPOSITE midpoint rule method. Some numerical calculations and analysis exercises of Numeric Integration for comparison analysis. f function is given in terms of a symbolic variable x and expressed as an inline function. E.g., f=inline('x^2+2*x-2'). Also, if the function f is trigonometric...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (40): Composite Mid-point method for numeric integration Download |
HELP. MIDPOINT method. Some numerical calculations and analysis exercises of Numeric Integration for comparison analysis. f function is given in terms of a symbolic variable x and as an inline function. E.g., f=inline('x^2+2*x-2'). Also, if the function f is trigonometric function, the 4th...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (39): Mid point method for numerical integration Download |
The Mahalanobis distance between a pattern measurement vector of dimensionality D and the center of the class it belongs to is distributed as a chi^2 with D degrees of freedom, when an infinite training set is used. However, the distribution of Mahalanobis distance becomes either Fisher or Beta...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Information loss of the Mahalanobis distance in high dimensions: Matlab implementation Download |
This function takes as input angle measurements in the earth-coordinate system (0 degrees = NORTH, 90 degrees = EAST, 180 deg = SOUTH, 270 deg = WEST), and converts these angle measurements to the math-coordinate system (0 degrees = EAST, 90 deg = NORTH, etc.)EARTH2MATH Convert earth coordinate...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (47): earth2math Download |
EARTH_ROSE direction rose from earth coordinate angles. Syntax: EARTH_ROSE(E) EARTH_ROSE(E, nbins) Inputs: E: Angular current direction in degrees, earth coordinates. OPTIONAL: nbins: number of bins to plot histogram Example: theta = [110 110 110 90 288 290 292]; nbins = 20; earth_rose(theta,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (45): earth_rose Download |
Interested in seeing this module hit 1.0? Our goal is to have a full release by the end of January, with a Release Candidate by the end of December. We need people testing the module, filing issues and writing documentation.Widgets (Data Input)Latitude and LongitudeSupports entering data as both...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 30.72 KB | Download (46): Geofield Download |
This program calculates the distance between two locations (latitude and longitude) using the Haversine formula. The Haversine formula gives the shortest distance between two points over the earth's surface, ignoring elevation, hills, etc...The program accepts two inputs that can be locations...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Distance calculation using Haversine formula Download |
PLOTWINDIRVEL can be used to plot wind direction versus wind velocity (read strength) on a compass plot.I have included two scripts to show you how to use the function. If you run the first script make sure the datafile is co-resident with the two MATLAB-files. Here is a snippet from the second...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Plot Wind Direction versus Wind Speed Download |
Convert Right Ascension/Declination angles in degrees to Altitude/Azimuth in degrees for an Alt/Az telescope mount.Input: RA - Right Ascension in degrees Dec - Declination in degrees Latidute - Observer's Latitude (Negative for South) in degrees Longitude - Observer's Longiture (Negative for...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Conversion from Right Ascension/Declination to Altitude/Azimuth in Matlab Download |