Pregunta

Please expalin the error
Hello, *I have the following funtion:* function Beta = arima(y, p, q, C, sigma) if nargin < 4 C = 0; end if ...

casi 13 años hace | 1 respuesta | 0

Pregunta

Function to find ar coefficients using Least squres
Hi, Can someone help me write a FUNCTION to estimate AR(p) coefficients using LEAST SQUARES? Thanks

casi 13 años hace | 1 respuesta | 0

Pregunta

getting AR residuals to a vextor
Hi, I need to fit an ar(15) model (WITH OUT USING ARX()IN MATLAB) to yt1 data created bu the following code and get the resid...

casi 13 años hace | 0 respuestas | 0

Pregunta

How to get residuals
Hello I have a data set called y. I need to fit an ar(15) model to it and get the residuals in to a vector 'A'. Can you please h...

casi 13 años hace | 0 respuestas | 0

Pregunta

sqrt of elements of a vector
Hi I have a vector of five elements I need to calculate the sqrt of each element and put it in anoter vector. How can I d...

casi 13 años hace | 2 respuestas | 1

Pregunta

how to disable the picture
Hi, every time I run the following code, a figure is generated. How can I disable it? Thanks. a0 = 0.05; a1 = 0.1; b1 = ...

casi 13 años hace | 2 respuestas | 0

Pregunta

please correct the code..
Can someone please correct the error in the following code: a0 = 0.05; a1 = 0.1; b1 = 0.85; nu = randn(2300,1); epsi ...

casi 13 años hace | 1 respuesta | 0

Pregunta

using lsqlin when you have a large matrix
hi, Can someone please tell me how to correct the following code. x = [yt,r]; a = eye(2); b = zeros(2,1); ...

casi 13 años hace | 2 respuestas | 0

Pregunta

LEAST SQUARES Estimation matlab
Hi , Does anyone know the code to estimate an arma model using least squares. (preferably constrained LS)? Thanks

casi 13 años hace | 1 respuesta | 0

Pregunta

constained least squares for arma
Hi, Anybody know the code for the constrained Least Squares method, with the linear condition that all ARMA paramers are posi...

casi 13 años hace | 1 respuesta | 0

Pregunta

LEAST SQUARES Estimation code
Anybody know the code to estimate an ARMA model using LEAST SQUARES? Thanks.

casi 13 años hace | 2 respuestas | 0

Pregunta

fitting fractionally integrated garch
Hi, I am very new to matlab. I need a code to fit a fractionally integrated garch model to a data set. Can someone please...

más de 13 años hace | 0 respuestas | 0