R-universe search: topic:compositional-data

Showing 2 of total 2 results (show query)

japal

zCompositions:Treatment of Zeros, Left-Censored and Missing Values in Compositional Data Sets

Principled methods for the imputation of zeros, left-censored and missing data in compositional data sets (Palarea-Albaladejo and Martin-Fernandez (2015) <doi:10.1016/j.chemolab.2015.02.019>).

Maintained by Javier Palarea-Albaladejo. Last updated 9 months ago.

censored-data compositional-data imputation-methods missing-data nondetection

7 stars 8.40 score 370 scripts 11 dependents

tesselle

nexus:Sourcing Archaeological Materials by Chemical Composition

Exploration and analysis of compositional data in the framework of Aitchison (1986, ISBN: 978-94-010-8324-9). This package provides tools for chemical fingerprinting and source tracking of ancient materials.

Maintained by Nicolas Frerebeau. Last updated 24 days ago.

archaeology archaeological-science archaeometry compositional-data provenance-studies

5.21 score 26 scripts 1 dependents