Description Details References
pmfr allows users to easily input and analyze results from US EPA Positive Matrix Factorization (PMF) version 5.0. Specifically, this package reads in relevant output, formats the output, and provides data and visual summaries.
Profiles
To read in profile information, users need to have the original data
and pmf output
pmfprof
To read in source contributions, users need to have the original data
and pmf output
pmfcont
Pentti Paatero and Unto Tapper (1994). Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data values. Environmetrics, 5(2), 111-126.
Gary Norris, Rachelle Duvall, Steve Brown, Song Bai (2014). EPA Positive Matrix Factorization (PMF) 5.0 Fundamentals and User Guide
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