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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...

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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...

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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...

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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 ...

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Question

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

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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

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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

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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

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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

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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