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SeanC


Last seen: ungefär 2 år ago |  Active since 2015

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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, ...

ungefär 7 år ago | 0 answers | 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...

ungefär 7 år ago | 1 answer | 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...

mer än 7 år ago | 0 answers | 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. ...

mer än 7 år ago | 1 answer | 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...

nästan 8 år ago | 1 answer | 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 ...

nästan 10 år ago | 0 answers | 0

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