Alya Z

Con actividad desde 2017

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Estadística

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Pregunta

removing zeros element in row and colum
Hi I have 200x200 of data, but it contains zeros and non-zeros element, how to remove all the zeros in the column and row?

alrededor de 8 años hace | 1 respuesta | 0

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How to calculate number that satisfy the condition
I have two 281x281 sets of matrix. A is a prescribed data whereby B is tracked data. I would like to calculate the difference of...

alrededor de 8 años hace | 1 respuesta | 0

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Pregunta

How to count the data exceeding threshold value?
Hi I have two sets of 281x281 data that have been normalised.And it is in percentage form. Now, I would like to compare betwe...

alrededor de 8 años hace | 1 respuesta | 0

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Pregunta

Calculating percentage differences between matrix array data
I have 5 sets of array size 261x261, how to calculate percentage differences between all these 5 measurements? D=( A1(i,j)-A2...

alrededor de 8 años hace | 1 respuesta | 0

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How to solve matrices problem
Hi, I have few questions: 1. Let say I have a = [1 2 3; 4 5 6; 7 8 10] and I wanted to have 10 times of matrix a? How to do t...

más de 8 años hace | 1 respuesta | 0

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How to calculate distance of neighbouring pixel
I have two 261x261 matrix size named A1(i,j) and A2(k,l), A1 act as reference data and A2 as evaluated data. How to calculate di...

más de 8 años hace | 1 respuesta | 0

1

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How to calculate confidence interval from array matrix
I have a 3 x 3 matrix data, for example as follows: 0.2 0.4 1.2; 0.9 1.8 0.1; 0.7 0.6 1.0 From the array, I would like t...

más de 8 años hace | 0 respuestas | 0

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