Ken Mathai

自 2018 起处于活动状态

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统计学

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How are initial values chosen for either lsqcurvefit or nlinfit functions?
So if I have the following: xdata=cranialStrain ydata=cranialStress fun=@(x,xdata)(x(1)*xdata+x(2)*xdata*xdata); ...

6 years 前 | 0

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How are initial values chosen for either lsqcurvefit or nlinfit functions?
Ah, ok. But what other way is there to fit the data to my model equation? I also do not have the cftool box.

6 years 前 | 0

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How are initial values chosen for either lsqcurvefit or nlinfit functions?
I want to fit my experimental data to a theoretical model which contains an exponential. I've attached a copy of the code I'm us...

6 years 前 | 3 个回答 | 0

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Is there a way to do a polynomial fit and an exponential fit on a single plot at two different intervals in the plot?
For example: I have a plot of a an array containing y and x variables. The graph has three distinct curves from the data. I wa...

6 years 前 | 1 个回答 | 0

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Is there a way to calculate the incremental slope of a graph for each point and then plot (x, slope)?
I have made a graph from an array of y and x. I now want to calculate the slope between x1, x2, and x2, x3, and so on. Then I wa...

6 years 前 | 1 个回答 | 0

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How can I access the data stored in a 1x16 struct in a .mat file?
The name of the .mat file: NoDotsAnalyzed.mat. I downloaded the .mat file, then opened it using: load('NoDotsAnalyzed.mat') ...

6 years 前 | 1 个回答 | 0

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