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farshad jahangiri


Last seen: 27 days ago |  Active since 2022

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How extract rotated PCs' eigenvalue and explained variance?
Hi, I used pca function in matlab and then I rotated first 4 PCs with rotatedfactors function. now I want to derive explained va...

2 years ago | 1 answer | 0

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Question


How to show principal component axis next to the original axis in IRIS data?
Hello I want to show principal component axis next to original axis (before rotation) in iris dataset for first 2 dimension but ...

2 years ago | 1 answer | 0

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answer

Question


how to determine both of sheet number and name of sheet with (writecell)
Hi . I want to create an excel with this properties. name of sheet = nitrogen sheet number =2 I use this function but it just...

2 years ago | 1 answer | 0

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different result of PCA function and my PCA
HI. I wrote a code for principal component analysis ( PCA). the number of results are same but in some PC the sign of some of...

2 years ago | 2 answers | 0

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I used PCA on 9-D data. I want to plot PCs direction
@the cyclist Hi . I am confused about this. in some researches like this picture they showed direction of principal components. ...

2 years ago | 0

Question


I used PCA on 9-D data. I want to plot PCs direction
Hi , I extract 2 PC and know I want to plot direction of PCs but I don't know how. I attached data and code clc; clear; dat...

2 years ago | 1 answer | 0

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Question


How can I plot direction of principal components in PCA
Hi I want to plot principal component's direction like this picture in 2D space. How can I do it ?

2 years ago | 1 answer | 0

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Question


How can I transparent my gaussian distribution and convert to a transparent ellipse
Hi there, I have some gaussian distribution and I want to convert them (contours) to some transparent figures. How can I do ?

2 years ago | 1 answer | 0

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