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haeyeon JI


Last seen: 1 year 前 |  自 2020 起处于活动状态

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统计学

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Custom equation related in matlab's curve fitting tool
custom equation : z=a*x+b*log10(y+c)+d (x=M , y=D, z=ratio1) Regression analysis was performed from the above estimation eq...

4 years 前 | 0 个回答 | 0

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How to set bounds for coefficents when curve fitting
x= (6.1,6.1,6.1,6.1,6.1,6.1,6.1,6.4,6.4,6.4,6.4,6.4,6.4,6.4,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7,6.7) y=(10,20,3...

4 years 前 | 1 个回答 | 0

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Make equation in Curve Fitting tool
I used the Curve Fitting tool to plot the relationship between x, y and z. Could I get the equation corresponding to the graph ...

4 years 前 | 1 个回答 | 0

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Options when drawing using the Curve Fitting tool
I am inputting x y z data and using 'Curve Fitting tool' to create a nonlinear regression graph. I am trying to find the coeffi...

4 years 前 | 1 个回答 | 0

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Options when drawing using the Curve Fitting tool
I am inputting x y z data and using 'Curve Fitting tool' to create a nonlinear regression graph. I am trying to find the coeffi...

4 years 前 | 1 个回答 | 0

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I want to find the coefficients for the regression equation using nonlinear regression analysis.
We want to find the coefficients for the regression equation using nonlinear regression analysis. For example M=3, 3, 3, 3, 4,...

4 years 前 | 1 个回答 | 0

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I want to do a nonlinear regression analysis with MATLAB.
I want to do a nonlinear regression analysis with MATLAB. For example M=1, 2, 3, 4 R=1, 2, 3, 4 And SA is the value relate...

4 years 前 | 1 个回答 | 0

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I try to find the coefficients of the polynomial using nonlinear regression analysis.
The variables I will enter are magnitude M, distance R, and SA values corresponding to magnitude and distance. for example, M=...

4 years 前 | 1 个回答 | 0

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How to extract the value of the middle point of the graph without data.
I drew a graph with a variable. x =[5 2 1 0.5 0.4 0.2 0.1 0.05 0.04 0.02 0.01] y=[0.020483611 0.140590007 0.551269003 1.46...

4 years 前 | 1 个回答 | 0

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i=1, 2, 3,,, However, when (a-i)> 0 is calculated.
i=1, 2, 3,,, However, when (a-i)> 0 is calculated. N, a is any positive integer, station(2+i)=(a-(a-i))*N I am trying to...

4 years 前 | 3 个回答 | 0

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After the FFT(Frequency-Amplitude) of the seismic wave(Time-Acceleration), I want to reconstruct the seismic wave(Time-Acceleration) by IFFT again.
First, FFT was performed using time and acceleration data. And reconstruct the seismic wave(Time-Acceleration) by IFFT again. ...

4 years 前 | 2 个回答 | 0

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Perform a FFT of the seismic waves, multiply the amplitude by a function, and IFFT.
I succeeded in Fourier transform using the time history of seismic waves. The code was entered as follows. Time = [0, 0.01...

4 years 前 | 0 个回答 | 0

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푸리에 변환 및 푸리에 역변환
지진파의 시간이력을 통해 푸리에 변환에 성공하였습니다. 코드는 다음과 같이 입력하였습니다. Time = [0, 0.01, 0.02, 0.03, .... 99.99] % 0초 에서 99.99 까지의 시간. 간략하게 ....로...

4 years 前 | 1 个回答 | 0

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