Inteeskimo

Con actividad desde 2017

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Estadística

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Pregunta

How to create a smooth curve through data points?
I have a basic plot as follows. x = [0 0.2 0.4 0.8 1.2 1.6 2.0]; y = [0 0.155 0.240 0.328 0.450 0.582 0.692]; plot(x,y,'x'...

casi 8 años hace | 3 respuestas | 0

3

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Pregunta

I want to find the average of n data points in an array and cycle through to create a new array.
I'm a complete beginner so sorry I can't even attempt this myself, go easy on me, please. Thank you :)

casi 8 años hace | 1 respuesta | 0

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Pregunta

How can I take an average of a signal in order to smooth the data?
First I need to divide each cycle up. each cycle needs to be divided as: 0.2 seconds before and 0.4 seconds after the highest y ...

casi 8 años hace | 1 respuesta | 0

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Pregunta

I'm trying to compare two sets of ecg data in a figure. I want the plots to overlay each other. I need to offset so the two line up, any suggestions?
figure

casi 8 años hace | 1 respuesta | 0

1

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I need to find Y values between two given points.
I have sets of x coordinates as follows (1527 2127, 2629 3229,...etc) I need to find the Y values between each set then ta...

casi 8 años hace | 1 respuesta | 0

1

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Pregunta

I want to take the smallest value from each step i.e how can I turn the array below into something like this? (636, 1727, 2829, ... 6109 ...)
636 637 638 639 640 641 642 1727 1728 172...

casi 8 años hace | 1 respuesta | 0

1

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Pregunta

I'm plotting ECG data and I want to resale the x and y axis so that only the first 3 seconds are showing
I am a complete beginner so go easy on me :) load('ecg_wavs.mat') t = linspace(1,3,length(ecg50hz)); subplot(2,1,1); plot...

casi 8 años hace | 1 respuesta | 0

1

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