Answered

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

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

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

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

27 days ago | 0

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...

1 month ago | 1 answer | 0

Question

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...

5 months ago | 2 answers | 0

Question

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...

6 months ago | 0 answers | 0

Question

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...

11 months ago | 1 answer | 0

Question

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...

1 year ago | 0 answers | 0

Question

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...

1 year ago | 2 answers | 0

Question

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 ...

1 year ago | 1 answer | 0

Question

interpn griddata difference?

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

1 year ago | 1 answer | 0

Question

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...

3 years ago | 1 answer | 0

Question

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...

3 years ago | 1 answer | 0

Question

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...

3 years ago | 1 answer | 0

Question

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...

3 years ago | 0 answers | 0

Question

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...

3 years ago | 0 answers | 0

Question

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...

3 years ago | 0 answers | 0