Package: npregfast 1.5.2
npregfast: Nonparametric Estimation of Regression Models with Factor-by-Curve Interactions
A method for obtaining nonparametric estimates of regression models with or without factor-by-curve interactions using local polynomial kernel smoothers or splines. Additionally, a parametric model (allometric model) can be estimated.
Authors:
npregfast_1.5.2.tar.gz
npregfast_1.5.2.tar.gz(r-4.5-noble)npregfast_1.5.2.tar.gz(r-4.4-noble)
npregfast_1.5.2.tgz(r-4.4-emscripten)npregfast_1.5.2.tgz(r-4.3-emscripten)
npregfast.pdf |npregfast.html✨
npregfast/json (API)
NEWS
# Install 'npregfast' in R: |
install.packages('npregfast', repos = 'https://cloud.r-project.org') |
Bug tracker:https://github.com/sestelo/npregfast/issues0 issues
Conda:r-npregfast-1.5.2(2025-03-25)
Last updated 3 years agofrom:b24e302de4. Checks:3 OK. Indexed: no.
Target | Result | Latest binary |
---|---|---|
Doc / Vignettes | OK | Mar 27 2025 |
R-4.5-linux-x86_64 | OK | Mar 27 2025 |
R-4.4-linux-x86_64 | OK | Mar 27 2025 |
Exports:allotestautoplotcriticalcriticaldifffrfastglobaltestlocaltestrunExample
Dependencies:base64encbslibcachemclicodetoolscolorspacecommonmarkcrayondigestdoParallelfansifarverfastmapfontawesomeforeachfsggplot2gluegtablehtmltoolshttpuvisobanditeratorsjquerylibjsonlitelabelinglaterlatticelifecyclemagrittrMASSMatrixmemoisemgcvmimemunsellnlmepillarpkgconfigpromisesR6rappdirsRColorBrewerRcpprlangsassscalessfsmiscshinyshinyjssourcetoolstibbleutf8vctrsviridisLitewesandersonwithrxtable
Citation
To cite npregfast in publications use:
Sestelo M, Villanueva NM, Meira-Machado L, Roca-Pardiñas J (2017). “npregfast: An R Package for Nonparametric Estimation and Inference in Life Sciences.” Journal of Statistical Software, 82(12), 1–27. doi:10.18637/jss.v082.i12.
Corresponding BibTeX entry:
@Article{, title = {{npregfast}: An {R} Package for Nonparametric Estimation and Inference in Life Sciences}, author = {Marta Sestelo and Nora M. Villanueva and Luis Meira-Machado and Javier Roca-Pardi{\~n}as}, journal = {Journal of Statistical Software}, year = {2017}, volume = {82}, number = {12}, pages = {1--27}, doi = {10.18637/jss.v082.i12}, }
Readme and manuals
npregfast: Nonparametric Estimation of Regression Models with Factor-by-Curve Interactions
npregfast
is an R package for obtain nonparametric estimates of regression models
with or without factor-by-curve interactions using local polynomial kernel smoothers or splines.
Additionally, a parametric model (allometric model) can be estimated.
Particular features of the package are facilities for fast smoothness
estimation, and the calculation of their first and second derivative. Users can
define the smoothers parameters. Confidence intervals calculation is provided
by bootstrap methods. Binning techniques were applied to speed up computation
in the estimation and testing processes.
You can view a live interactive demo to see part of its capabilities at http://sestelo.shinyapps.io/npregfast.
Installation
npregfast
is available through both CRAN and GitHub.
Get the released version from CRAN:
install.packages("npregfast")
Or the development version from GitHub:
# install.packages("devtools")
devtools::install_github("sestelo/npregfast")
Help Manual
Help page | Topics |
---|---|
Bootstrap based test for testing an allometric model | allotest |
Visualization of 'frfast' objects with ggplot2 graphics | autoplot.frfast |
Barnacle dataset. | barnacle |
Children dataset. | children |
Critical points of the regression function | critical |
Differences between the critical points for two factor's levels | criticaldiff |
Fitting nonparametric models | frfast |
Testing the equality of the _M_ curves specific to each level | globaltest |
Testing the equality of critical points | localtest |
Visualization of 'frfast' objects with the base graphics | plot.frfast |
Prediction from fitted 'frfast' model | predict.frfast |
Run npregfast example | runExample |
Summarizing fits of 'frfast' class | print.frfast summary.frfast |