Roger Peng

Roger Peng

11 packages on CRAN

2 packages on GitHub

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Simple key-value database using SQLite as the backend

gpclib

cran
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General polygon clipping routines for R based on Alan Murta's C library

MCAPS

cran
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Weather and air pollution data, risk estimates, and other information from the Medicare Air Pollution Study (MCAPS) of 204 U.S. counties, 1999--2002

mvtsplot

cran
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A function for plotting multivariate time series data

simpleboot

cran
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Simple bootstrap routines.

stashR

cran
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A Set of Tools for Administering SHared Repositories

tlnise

cran
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Functions for two level normal models as described in Everson and Morris (2000). J. R. Statist. Soc. B, 62 prt 2, pp.399--412.

tsModel

cran
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Tools for specifying time series regression models

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Tools for analyzing R expressions or blocks of code and determining the dependencies between them. It focuses on R scripts, but can be used on the bodies of functions. There are many facilities including the ability to summarize or get a high-level view of code, determining dependencies between variables, code improvement suggestions.

catsplainr

github
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Makes a cat explain R objects in plain English, based on a set of templates.

explainr

github
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Explains R objects in plain English, based on a set of templates.

99.99th

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Edge-corrected kernel density estimation and binary kernel regression estimation for multivariate spatial point process data. For details, see Diggle, P.J., Zheng, P. and Durr, P. A. (2005) <doi:10.1111/j.1467-9876.2005.05373.x>.

99.99th

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Functions to convert between weather metrics, including conversions for metrics of temperature, air moisture, wind speed, and precipitation. This package also includes functions to calculate the heat index from air temperature and air moisture.