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How to find uncertainties in the coefficients of polyfit
An earlier version of my polyparci function already existed when this question originally posted. It calculates the confidence ...

más de 2 años hace | 1

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polyparci
POLYPARCI calculates confidence intervals for parameters estimated by ‘polyfit’.

más de 2 años hace | 5 descargas |

4.8 / 5

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How to find the gradient of plotted values?
Use the gradient function to calculate the numerical gradient/derivative — Fs = 100; L = 60; t = linspace(0, Fs*L, Fs*L+1)/F...

más de 2 años hace | 0

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freqz() magnitude plot behavior for estimated filter coefficients
The third argument to freqz (when the first two are the transfer function coefficients, different with a second-order-section m...

más de 2 años hace | 0

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How to change the graph type
I believe that this is reasonably close — num_simulations = 10000; %Common parameters Discount_Rate_min = 0.06; % assu...

más de 2 años hace | 1

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How can I plot the streamlines in all region around the inside sphere ?
One approach is to change the code to add a patch object in this part of it (add ‘pv’ and ‘cv’ and the patch call): set(polar(...

más de 2 años hace | 1

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matlab 'unique' is skipping rows with data
I am not certain what the problem is, however if you want to test for more than one value in a row, specify that with the 'rows'...

más de 2 años hace | 0

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How to convert 30s daily data into hourly data using MATLAB?
It would be nice to know what version you are using. Are you supposed to accumulate (for example take the mean) of the data ove...

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Script of importing data not working with no warning or error
The function does not produce any outputs. You will need to declare: global ExperimentalIVData in your calling script to g...

más de 2 años hace | 1

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Butterworth Bandpass filter implementing
There is actually not enough information provided. However in my experience, a generally accepted sampling frequency for EEG is...

más de 2 años hace | 2

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calculate the volume of a patch object
Perhaps first using alphaShape and then volume will do what you want.

más de 2 años hace | 0

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I cannot get fplot to plot my piecewise function past an x-axis value of 5
The default independent variable limits for fplot are (-5,5). If you want a larger or different independent variable value, te...

más de 2 años hace | 0

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Fit of a function with a weighted sum
@Camilla Bandinelli — Responding to your email, first thank you for clarifying my concerns, especially with respect to the ‘trai...

más de 2 años hace | 0

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csv reading related matter
Thje problem is your not taking full advantage of MATLAB table arrays and everything they can do. Try this — Uz = unzip('2...

más de 2 años hace | 0

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Plot label with text function
All the ‘matched_data.intensity’ entries are all set to 1, so they all plot at 1 rather than the peak values. A way to correct ...

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Changing colour of regression line in a scatter plot
Using the lsline function to draw the linear regression — x = (0:99); y = 3*x + randn(size(x))*25 + 15; figure plot(x, y...

más de 2 años hace | 0

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Polarplot, how to delete outmost circle (axis) and message
The extra circle outside the magnitude 1 circle is the result of specifying this: P.MagnitudeLim=[0 1.05]; If you remove that...

más de 2 años hace | 0

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Averaging across subjects EEG
I do not know what your approach is. My approach in Combining repetitive curves into one average curve would likely work with...

más de 2 años hace | 0

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Reading and finding string in a text (.TXT) file containing string and numerical data
The file appears to contain two duplicate horizontally-concatenated matrices, other than for the first column. This is not an e...

más de 2 años hace | 0

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i want to export 3d stl format image into matlab and want to see in matlab
The stlread function is another option.

más de 2 años hace | 0

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Inconsistent date/time stamps, *possibly* due to time zone
I can’t determine what the exact problem is (I don’t have access to your computer, and I am not certain that I completely under...

más de 2 años hace | 1

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Respondida
How to calculate the highest degree term with its coefficient in this expression with respect to t?
I am not certain that what you want to do is possible. The closest I could get to it is to use a taylor series approximation ...

más de 2 años hace | 0

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My lsqcurve fit is not working due YDATA and function value sizes are not being equal. (but they are?)
There were several problems. First, the objective function arguments were reversed, and the data and calculations returned by i...

más de 2 años hace | 1

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hello dears, how to fix "quiver3 error V and W must be the same size" error
The value of ‘Bz’ is a scalar, while all the other arguments are (20x20) matrices. Setting: Bz = Bz*ones(size(By)); solves...

más de 2 años hace | 0

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Do not know how to normalize gait cycles from 0-100%
To normalise the time variables within a gait cycle, divide them by the heel-strike time differences in each cycle. The same ap...

más de 2 años hace | 0

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Respondida
can you please draw a pcolor plot for given data
I suggest using image rather than pcolor, because image displays all the data, while pcolor does not, displaying everything exc...

más de 2 años hace | 0

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"Invalid calling syntax for the "ssest" command."
The syntax is corect, however beginning with R2022b. From the documentation: R2022b: Time-domain estimation data is accepte...

más de 2 años hace | 0

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I run this code on MATLAB , while ruunning the code it give the plot but not the figure
Without the data, it is not possible to run the code to determine what the problem might be. The code is most likely creating...

más de 2 años hace | 0

Respondida
Protein-ligand binding kinetics
The problem may be that the integration time is too long, since the complex reaches saturation in about 5 seconds (assuming tha...

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FFT from CSV data file
This corroborates previous analyses. What other information do you want from the data? % S = fileread('test_amplitude_50.2 ...

más de 2 años hace | 2