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# BBB

Last seen: 3 years ago Active since 2019

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Question

Minimization of Chi-Square Statistic using the Simplex Algorithm
Hi, I am working on a model fitting project in which I want to estimate the best fitting parameters of my computational model ...

3 years ago | 1 answer | 0

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Question

Drift Diffusion Model fitting toolbox - DMAT not working in Matlab 2020a
I am trying to use the DMAT toolbox GUI for performing model fitting of Drift Diffusion Modelling (used in Neuroscience and Psyc...

3 years ago | 1 answer | 0

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Question

D'Agostino's skewness test
Does Matlab have a D'Agostino's function that does exactly what the agostino.test function in R language does? Thanks.

3 years ago | 1 answer | 0

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Question

Plot a Mesh or Surf plot for data points without a function
I need to make a mesh plot/ surf plot for the following data X = [1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5]; Y = [1, 0.9, 0.8, ...

3 years ago | 0 answers | 0

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Question

Creating a Cell Array in for-loop to save parts of a data from a table data format
Hi, I have a data set which is in a table data format. The dimensions of my data are 32256x25. The data basically has 576 trai...

4 years ago | 1 answer | 0

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Question

Mean of a Matrix
Hi, I have a 51x51 2D matrix that I need to take a mean off, but it has to give me back a 51x51 2D matrix as an output. Please...

4 years ago | 1 answer | 0

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Question

Index a 2D matrix from a 2D matrix
Hi, I have a 600x1000 dim 2D matrix and I want to use a nested for loop to index out a 51x51 matrix out of it. How can we do th...

4 years ago | 1 answer | 0

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Question

How do we extract a 2D matrix out of a 2D matrix?
I have a 2D matrix of 600x1000 and I want to create a nested loop to extract 51x51 matrix data. How can we do that? Thanks.

4 years ago | 1 answer | 0

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Question

Nested For Loop for 2D Matrix
I want to create a nested for loop that essentially goes through a 2D matrix of 600x1000 dimensions, such that in every loop in ...

4 years ago | 2 answers | 0

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Question

Multivariate Gaussian user defined function
Hi I want to create a hard coded multivariate gaussian function. I know there is an already existing matab function but I need...

4 years ago | 1 answer | 0

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Question

A Multivariate Gaussian Bump plotting using Imagesc
I am trying to plot a Multivariate Gaussian Bump using the imagesc. I am getting a particular visualisation (see below). I am no...

4 years ago | 1 answer | 0

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Question

Imagesc of a sine wave
How does a sine wave with a imagesc plot look like?

4 years ago | 1 answer | 0

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Question

Creating a function that goes through a Matrix and scans for any values lesser than 0 (so -1 for example) ?
I need help with creating a function that goes through a Matrix and scans for any values lesser than 0 (so -1 for example) and t...

4 years ago | 1 answer | 0