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Tahariet Sharon


Last seen: 14 dagar ago
11 total contributions since 2017

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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...

3 månader ago | 1 answer | 0

1

answer

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...

6 månader ago | 0 answers | 0

0

answers

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...

6 månader ago | 2 answers | 0

2

answers

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 ...

6 månader ago | 1 answer | 0

1

answer

Question


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

7 månader ago | 1 answer | 0

1

answer

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...

mer än 2 år ago | 1 answer | 0

1

answer

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...

mer än 2 år ago | 1 answer | 0

1

answer

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...

nästan 3 år ago | 1 answer | 0

1

answer

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...

nästan 3 år ago | 0 answers | 0

0

answers

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...

nästan 3 år ago | 0 answers | 0

0

answers

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...

ungefär 3 år ago | 0 answers | 0

0

answers