Xan Gregg
A small collection of tools and experiments. Blog: rawdatastudies.com. Social: xangregg.bsky.social.
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Comma,Comma
A browser-based tabular data format converter. Provide data in one format and get CSV or another format out. Mainly useful for converting R data frames.
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Steepest Road in Town
Enter a location and find the steepest roads nearby, ranked and color-coded and with a few options for how steepness is defined.
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Data Strips
An interactive playground for comparing one-dimensional distribution summaries. Includes box plots, rugs, density-style bands, and new variants based on shortest half.
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Loess Regression Robustness Flaw
An interactive demonstration of a minor flaw in robust loess regression which occurs when the original data is already very smooth. In that case, the usual robustness passes can create artifacts in the data.
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Dot Plot Workbench
An interactive workbench to experiment with several dot plot variations.
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Paired Distributions Survey
A survey to compare distribution visualizations. Participants judge which of two paired charts better reveals differences between two distributions.