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PIRIL


Active since 2014

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averaging 20 values within 1000 data points
Hello all, I have a 27x 1000 matrix and I want to avarage the numbers between 1-20, 21-40, 41-60 .......... 981-1000 in each ...

9 years ago | 2 answers | 0

2

answers

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rearranging a matrix and changing it dimensions
Hello all, I have a 104x1000 matrix and I want to reaarange it and have 26x4000 instead. Lets say that I have a matrix A= ...

9 years ago | 1 answer | 0

1

answer

Question


multiple ANOVAs in different areas of interest
Hello everyone, I would like to run multiple 2X4 ANOVAs and get p values back in a vector. I am not quite sure how to do i...

9 years ago | 0 answers | 0

0

answers

Question


Averaging positive and negative values seperately for each array in a matrix
Hi all, I have a 40X1000 matrix and I want to average positive and negative values seperately for each array. Lets say A=[...

10 years ago | 2 answers | 0

2

answers

Question


Taking the first element of each matrix
Hi all, I have 128 1x5000 and 128 1x10000 matrices. I want to take the first element of each matrix and write it down to a n...

11 years ago | 1 answer | 0

1

answer

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Compute average of each row in different matrices
Hi all, I have 50 matrices and I want to compute average of each row in a matrix with the correspoding rows in the other matr...

11 years ago | 1 answer | 0

1

answer

Question


Subtracting the first element of each row from the rest of the row ?
Hi all, I have a matrix like A=[3.5,4.5;2.4,3.2]. I want to subtract the first element of each row from the rest of the row ...

11 years ago | 1 answer | 0

1

answer

Question


How can I find all zeros in a vector and change those values by interpolating the last number before zero and the first number after zero ?
Hi all, I have a vector of data including zeros. I want to find and delete all zeros and interpolate the missing values. F...

11 years ago | 2 answers | 0

2

answers