Respondida
How to Generate random number that most of them ZEROs
x=zeros(1,50); r=rand(1,50); PrZero = .8; % Adjust as needed to achieve "most of them zeros" x(r<(1-PrZero)/2) = 1; ...

casi 8 años hace | 0

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Respondida
Somewhat lengthy question on distribution fitting
You might be able to do a lot of what you want with the routines here: <https://github.com/milleratotago/Cupid Cupid> To crea...

casi 8 años hace | 0

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Difference between manually fitting data with a distribution and Histfit() function?
"Is it due to the different scaling of y axis for the pdf?" Yes.

casi 8 años hace | 0

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Need to find the distribution from mean & standard deviation
As others have said, you should not expect the randomly sampled values to match the true mean and sd exactly, due to random samp...

casi 8 años hace | 0

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How to find inverse of a self written integral function?
No doubt there are more efficient methods for your particular function, but a quick and dirty general approach is to make a func...

casi 8 años hace | 0

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how marginal means (also called least square means) and standard deviation are calculated from repeated measure model? I do not have any "groups" in my data, I only have 76 samples each measured in 6 locations (1 location missing in one sample)
With this model I believe the marginal means and standard deviations for the different locations are simply the raw means and st...

casi 8 años hace | 0

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Enviada

milleratotago/PlotTbl
MATLAB function for plotting data in table

casi 8 años hace | 1 descarga |

0.0 / 5

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Vary the colour of a plotted curve depending on a third variable.
I've updated PlotTbl and it might do what you want now. You can specify any RGB values you want to correspond to the different ...

casi 8 años hace | 0

Pregunta

How can I get plain text diary files?
I am trying to use diary() to save unit test output in plain text files for later checking. The output is pretty hard to read, t...

casi 8 años hace | 4 respuestas | 1

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Why is the PDF value for my most frequent event the lowest value?
The normal distribution is not a reasonable model for the daily counts that you are accumulating. I think Akira's hint was corr...

casi 8 años hace | 0

Respondida
Vary the colour of a plotted curve depending on a third variable.
Maybe <https://au.mathworks.com/matlabcentral/fileexchange/64581-milleratotago-plottbl PlotTbl> will do it for you. From your d...

casi 8 años hace | 0

Respondida
Is there any way of extracting raw data from scanned plots of charts with X and Y scales defined on graph paper?
This is not inside MATLAB, but it might be helpful anyway: <https://automeris.io/WebPlotDigitizer/ WebPlotDigitizer>

casi 8 años hace | 0

Respondida
get variables from text file
GetNumsInAsciiFile (on FileExchange) will get you one long list of numbers, and then you can put them where you like. Maybe tha...

casi 8 años hace | 0

Pregunta

Is there a better way to write this short function, without the 'for' loop?
function Rows = FindMatchingTableRows(Tbl,VarNames,VarVals) % Find the numbers of the rows in Tbl with the values % give...

casi 8 años hace | 1 respuesta | 0

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Respondida
Create a pseudo-random array with a set probability of similarity to an existing random array
With such constrained stimulus pairs it might be more straight-forward to generate exactly the pairs you want systematically and...

casi 8 años hace | 0

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How to change automatically the name of the title ?
Looks like you need a "figure;" command inside the loop to start a new figure window for each solver. I think you are now drawi...

casi 8 años hace | 0

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Fminsearch for fitting models?
Alessandro, it sounds like you are fitting probit models and/or psychometric functions. If so, you might find some very useful ...

casi 8 años hace | 0

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Need help with fprintf
Yes. The basic idea is to use "blanks" to pad out the length of the opponent field on each line to some maximum width that will...

casi 8 años hace | 0

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Removing the zero that precedes the decimal point
Here is a little follow-up in case anyone else has this problem... I had the same problem as z8080, and I wanted to solve it ...

casi 8 años hace | 0

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How to fit imposing some conditions?
If you want to keep the residuals positive, trying building in an extra penalty for negative residuals. In your original model f...

casi 8 años hace | 0

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back-transform rank data
I am not really sure what you are trying to accomplish since you still have the original Data, but maybe this will give what you...

casi 8 años hace | 0

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Creating a table then filling it with data.
How about this: # preallocate arrays to hold y, c, and m before you start the loop # store the values into those arrays as y...

casi 8 años hace | 0

Enviada

GetNumsInAsciiFile(sFName,varargin)
Read the numbers from an ASCII file, ignoring everything else.

casi 8 años hace | 1 descarga |

5.0 / 5

Respondida
Calculation of probability using Beta ,lognormal and weibull distribution
"if I want to obtain the likelihood of getting a particular combination of values which represent these 3 properties of another ...

casi 8 años hace | 0

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how to develop a zero inflated weibull distribution in matlab
1. You might replace the zeros with some small nonzero value (e.g., half-way between 0 and the smallest value that can be record...

casi 8 años hace | 0

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How to skip (variable) white space using textread
GetNumsInAsciiFile on File Exchange will probably do what you want: <https://au.mathworks.com/matlabcentral/fileexchange/66692-...

alrededor de 8 años hace | 0

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How to correctly specify WithinDesign for fitrm
WithinDesign lets you store specific numeric values associated with the levels of the within-Ss factors in the RepeatedMeasuresM...

alrededor de 8 años hace | 2

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HOW TO USE Chi Squared Test to test Triangle Distribution?
It sounds like you are expecting h=1 and p<.05 when the fit is good, but that is not the way the test works, but that is backwar...

alrededor de 8 años hace | 0

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how can i write t truncated distribution as a likelihood?
Not entirely clear what you are asking. Without looking too closely, your equation looks like the conditional density of x for a...

alrededor de 8 años hace | 0

Respondida
Shortening nested If statements
Approximately: GR = [3.78 2.06 1.58 1.21 0.82]; magic_constants = [3.78 2.06 1.58 1.21 0.82]; for i=1:x j =...

alrededor de 8 años hace | 1

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