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### Preprocessing used in Wrist Angle Estimation Papers
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#### From #40
* [Surface EMG pattern recognition for real-time control of a wrist exoskeleton (2010)](https://www.ncbi.nlm.nih.go…
dymnz updated
6 years ago
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# Think
- [x] Read the Kissinger-Schmidt-Huttenlocher thinkpiece on how ChatGPT heralds an intellectual revolution on a grand scale: [Wall Street Journal Link](https://www.wsj.com/articles/chatgpt-he…
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## Problem
R2 is affected by the absence of an intercept:
``` r
data
within({
M = model.matrix(~1 + hp)
})
m1 of shorter
#> Warning: Some model terms could not be found in mod…
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How to reproduce,
1. Have this data set
[1, 2],
[1, 3],
[4, 4],
[4, 5]
[3, 6]
[3, 7]
[5, 8]
[5, 9]
[1, 10]
2. Excel results are
`. We probably can't just preprocess the inputs or postprocess the outputs; we want to modify the `epi_workflow` involved. It seems natural to want to copy-…
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summary currently has autocorrelation and normality tests, but they are just available in the summary tables. Heteroscedasticity, outlier and (non)linearity diagnostics are missing.
I might also be n…
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Hi,
I'm wondering what's the best approach for data that is highly right-skewed. Is it best to take a log transform of it to make it more "normal" or does DirectLiNGAM deal with skewed data? The …
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(I don't find an issue, but the idea is old.)
This is similar to #3570 but for the specific case of adding a model class for linear regression based on summary statistics like the covariance matrix…
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##### Description
The EPIC Variability Extraction and Removal for Exoplanet Science Targets (EVEREST) pipeline "de-trends K2 light curves with pixel level decorrelation and Gaussian processes". Th…
gully updated
6 years ago
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Using ranked data in regression or standard hypothesis tests is close to their rank based counterparts in hypothesis tests.
example in ` statsmodels.sandbox.stats.multicomp.MultiComparison` I had a…