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Joy Tian


Attivo dal 2014

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Domanda


Difference in results when running the different version but simple script.
I make my own script about calculating the transition probability of Markov Chain.I run the two scripts and get different result...

circa 9 anni fa | 0 risposte | 0

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Domanda


Build fourier series on parameters
Hi everyone, I meet a difficulty. I have a mathematical model which needs to take seasonality into consideration. Up to ...

oltre 9 anni fa | 0 risposte | 0

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Risposto
How can I fit multiple curves onto a base curve/plot
You may try "hold on" if you want to multi-plot on the same graph. And type "hold off" if you have plotted enough.

oltre 9 anni fa | 0

Domanda


Generate sample with a mixed exponential distribution
Hello, I am trying to generate a random sample with an available mixed exponential distribution. It is a custom continuous dist...

oltre 9 anni fa | 1 risposta | 1

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Domanda


how to let mle know
Hello everyone, I am striving on a mle problem on mixed exponential equation on three parameters. The complete pdf functio...

oltre 9 anni fa | 1 risposta | 0

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Domanda


why MLE needs iteration to approximate the parameters?
Hi Matlab fans, I try to use *mle* function in Matlab to get the estimation of parameters. I notice that in the syntax of ...

oltre 9 anni fa | 1 risposta | 0

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Domanda


To run a function
I have a question in my mind. Why we need to put square bracket containing all output arguments ahead of the function when runn...

oltre 9 anni fa | 2 risposte | 0

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Domanda


How to estimate the parameters of mixed exponential distribution?
Seek for any advice for detailed simplest solution and coding on Matlab. Assume the dataset is big enough and the data are cl...

oltre 9 anni fa | 0 risposte | 0

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Domanda


How can I use lognormal distribution to fit the non-negative dataset with zero values?
The command I try to use is lognfit. parmhat = lognfit(data)

quasi 10 anni fa | 1 risposta | 0

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Risposto
Assign an input to an anonymous function
But it doesn't explain to me what is @(x) mean. And how does it relate with anonymous function.

quasi 10 anni fa | 0