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dav


自 2012 起处于活动状态

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help with aic and bic
Hello, I am using the following code to find the order of an autoregressive(AR) process. But I got same answers for both ...

10 years 前 | 0 个回答 | 0

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How to run multiple programs
Hi, Anybody know a code to run (say) 3 programs one after another without having to give a command to run each program please...

10 years 前 | 2 个回答 | 0

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please explain this error
I'm using matlab 2012a. When I tried the following command it gave me an error. Can you please explain it to me? Thanks...

10 years 前 | 2 个回答 | 0

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Please explain the error message
Hi, Can someone please let me know why I have been getting the following error message? Does mean that the code is wrong?? ...

10 years 前 | 1 个回答 | 0

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find the minimum of a matrix
Hi, Can someone please help me to find the row number corresponding to the minimum value of the jth column of a matrix? t...

10 years 前 | 1 个回答 | 0

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Hot to know the initial values
Hi, Does anyone know what initial values "aryule" uses in matlab please? Dav

10 years 前 | 0 个回答 | 0

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Econometrics Toolbox output handling
Hello, I am using some built in functions of the Econometrics Toolbox ver 3.0. Specifically I am using the function called...

10 years 前 | 1 个回答 | 0

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how not to display everything
Hi, Every time I run the following code it displays lot of extra ouputs. I just need it to display the Aic values at the end...

10 years 前 | 1 个回答 | 0

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How to get the output to a variable
Hello, I am using the following code to estimate garch parameters. I get the estimates I want but I need to get the parame...

10 years 前 | 2 个回答 | 0

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please help with the errror
Hi I am trying to run the following program but it doesnt identify the function and gives me an error. can someone please help m...

10 years 前 | 1 个回答 | 0

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how to resolve the issue with fmincon
Hi, I need to use the following code in my program. however, it gives an error and the warning. It happens because I use SIZE...

10 years 前 | 1 个回答 | 0

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how to print only a subset
Hello Following code gives a big output. All I wanna do is to print just the values na and nb Is there a way I can do it ...

10 years 前 | 0 个回答 | 0

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order of a garch process
Hello, I have a data set which is believed to be garch(p,q). Is there any method in matlab I can use to estimate the value of...

10 years 前 | 0 个回答 | 0

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How to print ( ) in mathlab
Hello, I am running a matlab code which writes output to an excel file. I would like to write * _each output value inside ...

10 years 前 | 1 个回答 | 0

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How to get a sum of a series
Hello, I need to get the sum of Y(t)= A(i)*X(t-i) where X is a vector of size (100,1). A is a vector of size (...

11 years 前 | 3 个回答 | 0

3

个回答

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help with inner dimention mismatch
Hi, I am trying to run the following code and get an error(given). Could someone please help me figure it out? Thanks. ...

11 years 前 | 1 个回答 | 0

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how to disable messages
hi, I am running a code which uses fminsearch function. It gives the following message; Exiting: Maximum number of f...

11 years 前 | 1 个回答 | 0

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Please help with fmincon function
Hi, I am trying to estimate parameters of an arch model using MLE. If my code works fine I should get estimates 0.1 and 0...

11 years 前 | 1 个回答 | 0

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how to call a function
Hi, I am running a simulation program. in each simulation i have to use a number which i have to generate in a separate funct...

11 years 前 | 1 个回答 | 0

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Help with Taylor series
Hi, Can someone please help me to get the Taylor series expansion of y=(a+bx)^1/2? Thanks dav

11 years 前 | 1 个回答 | 0

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please help with the error
I used the code: a := series(sin(x), x) and it gave me the error: Error: "a" was previously used as a variable,...

11 years 前 | 2 个回答 | 0

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Help with the estimation issue
hello, The following code should give estimates alpha0 = 0.1 and ar1 = 0.4. When I use normal random errors (randn(1,1)) i...

11 years 前 | 2 个回答 | 0

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Divide a data set into sub data sets
Hi, I am running a simulation program. There, in every simulation run it creates a data set of size T. I would like to kn...

11 years 前 | 2 个回答 | 0

2

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Too many input arguments
Hi, Im using a code given below ab=nd it gives the following error. Can someone please help me with it? thanks ER...

11 years 前 | 1 个回答 | 0

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Please expalin the error
Hi, I am using the following code to estimate parameters of an ARCH(1) model. However, I am getting the given error. Is...

11 years 前 | 1 个回答 | 0

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please help me with the error
I used the following functions to do an optimization problem and got the given error. Could you please help me correct it. ...

11 years 前 | 1 个回答 | 0

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how to select the algorithm
Hi I need to maximize a function like: p = sum (bi*xi)/sum (ai*xi) ( sum from i=1 to n) Can someone please explain this ...

11 years 前 | 0 个回答 | 0

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help with the parameters
Hello, Following is a code im using to estimate the parameters using the least absolute deviation using a program I found onl...

11 years 前 | 0 个回答 | 0

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How to deactivate the message
Hi, Every time I run the following code it outputs "optimization terminated". I tried to insert options in linprog and set...

11 years 前 | 1 个回答 | 0

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help with the error
Hi can some one please help me correct this error: Code: clc; clear; model = garch('Constant',0.1,'GARCH',0.4,...

11 years 前 | 1 个回答 | 0

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