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SeanC


Last seen: 2 years 前 |  自 2015 起处于活动状态

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统计学

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How to quantify variance explained from PCA?
Hi, I want to quantify the amount of variance explained by PCA. However, I want to define the PCs using one half of my data, ...

7 years 前 | 1 个回答 | 0

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Exporting a plot where the line color is a gradient
Hi, I am having some trouble exporting my figures to a vectorised format to use in Adobe Illustrator. I am using plots where...

7 years 前 | 1 个回答 | 0

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Is there a more efficient way to do many ANOVAs
I want to know if there is a vectorised implementation for doing many ANOVAs. At the moment I have time series data, with 60...

7 years 前 | 0 个回答 | 0

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I want to index across multiple dimensions using a vector, as opposed to comma notation
E.g. I have a matrix A. This matrix will have a different number of dimensions depending upon what is input to my function. ...

8 years 前 | 1 个回答 | 0

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How do I index a different column for each row of a matrix without using a loop?
I have a 446,000 x 7 matrix. I have a vector 446,000 specifying the column of interest for each row in the matrix. I.e. from Row...

8 years 前 | 1 个回答 | 1

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Adding A Covariant to a 2-Way Repeated Measures ANOVA
Hi all, I have a 2-way repeated measures ANOVA for the following data: 1) There are 2 conditions (data for each condition ...

10 years 前 | 0 个回答 | 0

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