Sara Alonso Vicario

Last seen: 2 years ago | Active since 2021

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Discrete wavelet decomposition (wavedec) using less than 365 days per year
Hi! I am trying to run a wavelet coherence analysis of daily streamflow from two gage stations. I have for each year daily stre...

2 years ago | 0 answers | 0

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Question

Rename dynamically columns name of a vector inside of a for loop
I want to generate in a loop several vector of values, give to them a name, and append each vector of values with its name as a ...

4 years ago | 1 answer | 0

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Select rows by minimum values of a column considering unique values of another column
I want to select only the rows for each unique name of a column (first column) that have a minimum value in another column (sixt...

4 years ago | 1 answer | 0

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Answered
Implement an equation with a substraction and division of two arrays
Here you want element-wise division. Also don't forget the summation: MRE = (1/n) * sum((abs(approx - subArray) ./ abs(subArray...

4 years ago | 0

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Question

Implement an equation with a substraction and division of two arrays
I want to implement this equation in Matlab The a values are in an array of 140x1 double called approx, the values of x a...

4 years ago | 1 answer | 0

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answer

Question

How to import several csv files (Nan,numeric,text) for operate with them after
I want to import several csv files in matlab (each one for one streamflow station) where I have seasonal flows.This the structu...

4 years ago | 2 answers | 0

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answers

Question

Scale and location parameters of the 1D wavelet decomposition using wavedec
Hello! I am using wavedec function to decompose a streamflow time series into frequencies. My idea is use the dyadic scale for...

4 years ago | 1 answer | 0

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answer