WeedEco: WeedEco: Classification of unknown cases (e.g....

WeedEco-packageR Documentation

WeedEco: Classification of unknown cases (e.g. archaeobotanical data or other modern weed survey data) using linear discriminant analysis to understand farming regimes

Description

This package contains functions which conduct linear discriminant analysis using one of three modern models (i.e., sets of discriminated modern arable fields) to classify archaeobotanical data or other cases the investigator wishes to classify, such as survey data from other farming regimes, on the basis of relevant functional ecological traits (or attributes) of weed species. Other functions include a data organisation function, as well as functions for plotting the results of the linear discriminant analysis.

Author(s)

Elizabeth Stroud [aut, cre] (<https://orcid.org/0000-0003-4299-6638>)

Maintainer: Elizabeth Stroud <elizabeth.stroud@arch.ox.ac.uk>

References

Package usage- see REFERENCE TO PAPER

model 1 - see Bogaard, A., Hodgson, J., Nitsch, E., Jones, G., Styring, A., Diffey, C., Pouncett, J., Herbig, C., Charles, M., Ertuğ, F., Tugay, O. Filipović, D. and Fraser, R. (2016) 'Combining functional weed ecology and crop stable isotope ratios to identify cultivation intensity: a comparison of cereal production regimes in Haute Provence, France and Asturias, Spain' Vegetation History and Archaeobotany 25, 57-73

model 2 - see Bogaard, A., Styring, A., Ater, M., Hmimsa, Y., Green, L., Stroud, E., Whitlam, J., Diffey, C., Nitsch, E., Charles, M., Jones, G. and Hodgson, J.2018 'From traditional farming in Morocco to Early Urban Agroecology in northern Mesopotamia: combining Present-day Arable Weed Surveys and crop isotope analysis to reconstruct past Agrosystems in (Semi-)arid Regions' Environmental Archaeology 23, 303-322

model 3 - see Bogaard, A., Hodgson, J., Kropp, C., McKerracher, M. and Stroud, E. (in press 2022). ‘Lessons from Laxton, Highgrove and Lorsch: Building arable weed-based models for the investigation of early medieval agriculture in England’, in M. McKerracher and H. Hamerow (eds) New Perspectives on the Medieval ‘Agricultural Revolution’: Crop, Stock and Furrow (Liverpool: Liverpool University Press).


elizabethastroud/FIBS-R-Package documentation built on Sept. 26, 2024, 6:40 p.m.