Community Profile # amj

Active since 2017

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Question

How to simulate missing data at random(MAR) in matlab
Hi, I would like to simulate missing data at random(MAR). I do have a code on how to create a missing completely at random (M...

3 years ago | 0 answers | 0

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Question

What is algorithm used in rangesearch function in matlab
Hi I worked with rangesearch function in Matlab for my project. <https://uk.mathworks.com/help/stats/rangesearch.html> It...

4 years ago | 2 answers | 1

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Question

What is the mathematical / statistical formula of the rangesearch() function in Matlab?
Hi, Can anyone here have any idea on what is the mathematical / statistical formula by the rangesearch() function in matlab? ...

4 years ago | 0 answers | 0

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Question

How to access the data point that has maximum distance using rangesearch()
Hi, I would like to retrieve the data point which has maximum distance from the middle points. This is my code: fData =...

4 years ago | 1 answer | 0

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Question

How to apply the nearest neighbor using rangesearch function for different range/scale of X and Y data
Hi, I would like to find the nearest neighbors data using the rangesearch function specifically euclidean distance for the data...

4 years ago | 1 answer | 0

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Question

How to draw a perfect circle and distance calculation
Hi, I got 2 issues: # to draw a perfect circle # to calculate a perfect distance This is my code: load fisheriri...

4 years ago | 1 answer | 0

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Question

How to get the neighbors points within the specific radius in the rangesearch?
Hi, I found few articles discussed about the neighbors points within the specific radius using range search: <https://uk....

4 years ago | 1 answer | 0

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Question

How to write code the Chebyshev and Mahalanobis distance using bsxfun function?
Hi, I found the sample code to calculate distance of two matrix using euclidean distance from here: <https://stackoverflow.com...

4 years ago | 1 answer | 0

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Question

How to improve the distance calculation on two separated datasets
Hi, Can anyone advice me on how to improve the distance calculation on the 2 separated datasets? My Data: X = [ 3.6 7...

4 years ago | 0 answers | 0

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Question

How is the correct way to calculate distance of each data points between two vectors
Hi, I would like to compute distance between two vectors. However, the result does not yields the expected outcome. *First c...

4 years ago | 2 answers | 0

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Question

How to get the first five minimum number for a list
Hi, I would like to get the index number of the first five minimum number from the list. This is my code: list = [4,10,...

4 years ago | 2 answers | 0

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Question

How to create a program to compute the Hii of the Hat Marix in matlab?
I'm facing with the problem to compute the Hii of the Hat Matrix at shown in the picture. <</matlabcentral/answers/uploaded_f...

4 years ago | 1 answer | 0

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Question

How to perform the delete-d jackknife in matlab?
Hi, Can anyone advice me on how o extend the delete-d jackknife code sample. This sample code i have done in delete-1 jackkni...

4 years ago | 0 answers | 0

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Question

How to plot more multiple different regression lines in matlab
Hi, I going to plot multiple regression lines in a Figure with different regression coefficient of each line. The purple dat...

4 years ago | 1 answer | 0

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Question

How to create NaN randomly based on specific rate in specific column
Hi, I'm going to create NaN values in a data set. I found this basic code, but it is not specify for which column. X = ...

4 years ago | 1 answer | 0

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Question

Covariance matrix Kmeans in matlab
Hi, I would like to generate the covariance matrix using kmeans algorithm in Matlab as initial parameter estimation. Later on...

4 years ago | 0 answers | 0