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**Content Feed**

How can I insert a title over a group of subplots?

How would you insert multiple lines? \n won't work.

8 mesi ago | 1

Question

Findind repeated elements in a cell of a Table and report number of cases

I have a table for which I would like to find how many times a certain item is repeated (for one column [variable] only at a tim...

8 mesi ago | 1 answer | 0

### 1

answerQuestion

How to add hours:minutes in Matlab?

Let's say I have hours:minute data in format HH:MM, and want to do statistics with it. I want to have the data in minutes for in...

12 mesi ago | 2 answers | 0

### 2

answersQuestion

Rehaping 2D into 4D (brain data)

Hi, My data is 2D, where the 1st dim is brain regions, and the 2nd dim is time (scans). I want to convert this 2D matrix to a...

circa un anno ago | 0 answers | 0

### 0

answersQuestion

interpn vs griddata: how are results different?

Starting off from here: A=data; [X,Y,Z]=ndgrid(1:61,1:73,1:61); x2=linspace(1, 61, 31); y2=linspace(1, 73, 37); z2=linspace...

oltre un anno ago | 1 answer | 0

### 1

answerQuestion

multcompare for vartestn?

Hi, Is there a way to know which of the groups being compared vartestn is the one that differs from the rest? The function mul...

oltre un anno ago | 1 answer | 0

### 1

answerQuestion

Confusion with interp3 and interpn

Hi, According to my teacher, "for a matrix indexed as [M, N, P], the axis variables must be given in the order N, M, P" in rel...

oltre un anno ago | 2 answers | 0

### 2

answersQuestion

How to reshape in 3D a downsampled matrix

Let's say I have this data: factor=2; data=zeros(40,20,74); data(1:factor:end,1:factor:end,1:factor:end)=1; Now, I ...

oltre un anno ago | 1 answer | 0

### 1

answerQuestion

interpn griddata difference?

Hi, What are the differences between interpn and griddata? Thank you.

circa 2 anni ago | 1 answer | 0

### 1

answerQuestion

Multiple regression by hand

Hi, I want to compute the b of regression using matrix notation: Meaning this: b1=regress(a,B) % Matlab function regres...

circa 4 anni ago | 1 answer | 0

### 1

answerQuestion

How to get the ticks for each value of the logarithmic scale?

Hi, I'm learning to read logarithmic graphs and haven't found anywhere what the ticks between 10^0 and 10^1 for instance are...

circa 4 anni ago | 1 answer | 0

### 1

answerQuestion

Balance root-mean-square in audio clips

I read in a paper that audio fragments were energy balanced "so that the root-mean-square power value was equal across clips". H...

circa 4 anni ago | 1 answer | 0

### 1

answerQuestion

make audio files comparable in loudness

Hi, I'd like to take several audio files and make them comparable in terms of loudness (so that both have same maximum loudn...

circa 4 anni ago | 0 answers | 0

### 0

answersQuestion

PCA input matrix dimensions

Hi, The formula for PCA is X=UV, where X is a pxn matrix (columns: observations; rows: variables), U (the coeff matrix) is a...

circa 4 anni ago | 0 answers | 0

### 0

answersQuestion

trying to understand equivalency of multiple corr formulas

Hi, I'm having a hard time understanding that these formulas for computing the corr coeff are identical (let x and y be colu...

circa 4 anni ago | 0 answers | 0