<p dir="ltr">This dataset contains all the data and code needed to reproduce the model fitting, model predictions, and data visualizations from the manuscript:</p><p dir="ltr">Cottrell, T. E., Q. D. Read, and C. Starns. 2024. Electronic cold pasteurization for management of in-shell pecan weevil larvae (Coleoptera: Curculionidae). <i>Journal of Economic Entomology</i>, in press. (UPDATE WHEN PUBLISHED)</p><p dir="ltr">Pecan weevils are an economically important pest of pecans. Irradiation treatment has been suggested as a means of managing this pest and satisfying quarantine restrictions. Here, we present a survival analysis of pecan weevils that were exposed to e-beam radiation under different conditions. This dataset includes the raw observations of mortality in CSV format and an RMarkdown notebook that goes through the steps of importing, processing, and visualizing the data, fitting a Bayesian binomial generalized linear mixed model with complementary log-log link function (equivalent to a proportional hazards survival model in this case), and producing model predictions in table and figure form. We also include the rendered HTML output of the notebook, as well as a pre-fit model object (.rds format) if it is desired to reproduce the model predictions without having to refit the model.</p><ul><li><b>pecan weevil radiation.csv</b>: raw observations of mortality, with the following columns</li><li><ul><li><i>Date</i>: M/D/YYYY format</li><li><i>e-beam strength</i>: radiation intensity treatment (Gy)</li><li><i>Rep</i>: experimental replicate</li><li><i>#</i>: ID of individual insect</li><li><i>Exposure to e-beam</i>: exposure treatment (Tube, Nut, Bare PW)</li><li><i>Live/Dead</i>: 1 denotes live and 0 denotes dead</li></ul></li><li><b>pecan_weevil_ebeam_survival_analysis.Rmd</b>: RMarkdown notebook with all code and text interpretation</li><li><b>pecan_weevil_ebeam_survival_analysis.Rmd</b>: HTML rendered output of notebook</li><li><b>binomcloglog_noattr_beamlevel_gammaprior.rds</b>: pre-fit model object (created by R package <b>brms</b>)</li></ul><p></p>
All code and data are provided here to reproduce the model fitting, model predictions, and data visualizations in the above cited manuscript.
Use limitations
The statistical code presented here is specific for the dataset associated with the manuscript and would need to be modified to work with other datasets.
USDA ARS Southeastern Fruit and Tree Nut Research Laboratory (SEFTNRL), Byron, GA, USA
ISO Topic Category
farming
biota
National Agricultural Library Thesaurus terms
irradiation; Curculio caryae; larvae; pecans; pests; quarantine; mortality; statistical models; prediction; data visualization; insect control
OMB Bureau Code
005:18 - Agricultural Research Service
OMB Program Code
005:040 - National Research
ARS National Program Number
304
ARIS Log Number
427434
Pending citation
Yes
Related material without URL
Cottrell, Ted E., Quentin D. Read, and Chip Starns. Electron beam irradiation for management of in-shell pecan weevil larvae (Coleoptera: Curculionidae). Journal of Economic Entomology, in revision. ARIS log #425649