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Georgios Tertikas


10 total contributions since 2017

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Question


How to shuffle with replacement every n values of a given dataset into 1000 new sequences
I have a sequence of 5000 numbers in a table array of 5000x1. I want to find a way to shuffle with replacement one of every 50 ...

environ 2 mois ago | 1 answer | 0

1

answer

Question


How to find where are the location of the original values after the matrix was sorted
Hello, I have a 6x4 matrix. I am using sort function to sort the values of each row from the smallest to the largest creating...

environ 2 mois ago | 1 answer | 0

1

answer

Question


Find index of a matrix of values into another matrix
Hello, I have a matrix A 151x1 double and a matrix B 151x1000 double. Each value of A corresponds to a certain value in the sam...

3 mois ago | 3 answers | 0

3

answers

Question


How to isolate peaks from a noisy power spectrum
I have a noisy power spectrum with several distinguishable peaks. Does anyone know of an automated way to isolate the peaks in a...

5 mois ago | 1 answer | 0

1

answer

Question


How can I save cell array with columns of different lengths into a text file(all numeric data)
I have a cell array that is 1*12 and each cell has a different amount of numbers eg cell 1 (22*1 double ) cell 2 (33*1 ...

12 mois ago | 1 answer | 0

1

answer

Question


How to make a new matrix from find function results of different size
I have a matrix of IC 2008x1 that has values from 1 to 16 (some in between number might be missing) and I want to create a matri...

environ un an ago | 1 answer | 0

1

answer

Question


How to suffle rows of specific rows from a matrix
Hello I have a matrix with 2 columns and 120 rows. the first columns has numbers 2-6 and the second one is 0 and 1 like the foll...

environ un an ago | 1 answer | 0

1

answer

Answered
grouping data based on the times a value is repeated
i meant it works but it doesnt show the results i need

plus d'un an ago | 0

Question


grouping data based on the times a value is repeated
I have data in array form with big number of rows and 12 columns. One of the column has an increasing array but not in a stable ...

plus d'un an ago | 3 answers | 0

3

answers

Question


HOW TO MAKE CATEGORICAL VARIABLE INTO A DUMMY VARIABLE
I have data that are 6720 rows in one column (D) with either the value "oddball" or "standard". I want ot make a new table(X) wi...

plus d'un an ago | 0 answers | 0

0

answers