Package: diffusion 0.4.0
diffusion: Forecast the Diffusion of New Products
Various diffusion models to forecast new product growth. Currently the package contains Bass, Gompertz, Gamma/Shifted Gompertz and Weibull curves. See Meade and Islam (2006) <doi:10.1016/j.ijforecast.2006.01.005>.
Authors:
diffusion_0.4.0.tar.gz
diffusion_0.4.0.zip(r-4.5)diffusion_0.4.0.zip(r-4.4)diffusion_0.4.0.zip(r-4.3)
diffusion_0.4.0.tgz(r-4.4-any)diffusion_0.4.0.tgz(r-4.3-any)
diffusion_0.4.0.tar.gz(r-4.5-noble)diffusion_0.4.0.tar.gz(r-4.4-noble)
diffusion_0.4.0.tgz(r-4.4-emscripten)diffusion_0.4.0.tgz(r-4.3-emscripten)
diffusion.pdf |diffusion.html✨
diffusion/json (API)
NEWS
# Install 'diffusion' in R: |
install.packages('diffusion', repos = c('https://mamut86.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/mamut86/diffusion/issues
- tsAc - Time series: Assassins Creeds
- tsCarstock - Time series: Stock of cars
- tsChicken - Time series: Chicken weight
- tsCovid - Time series: COVID-19 confirmed cases US
- tsIbm - Time series: Sales of IBM Computers
- tsMetal - Time series: U.S. Merchant Marine conversion to metal
- tsSafari - Time series: Safari Browser market share
- tsWindows - Time series: Windows OS Platform Statistics
diffusiondiffusion-modelsforecastinggrowth-curve-modelslifecyclenew-product
Last updated 7 months agofrom:13cce4653f. Checks:OK: 7. Indexed: yes.
Target | Result | Date |
---|---|---|
Doc / Vignettes | OK | Oct 24 2024 |
R-4.5-win | OK | Oct 24 2024 |
R-4.5-linux | OK | Oct 24 2024 |
R-4.4-win | OK | Oct 24 2024 |
R-4.4-mac | OK | Oct 24 2024 |
R-4.3-win | OK | Oct 24 2024 |
R-4.3-mac | OK | Oct 24 2024 |
Exports:difcurvediffusionis.bassis.diffusionNortonbassNortonbass_errorNortonbass_startvalgenseqdiffusion
Dependencies:abindbackportsbootbroomcarcarDataclicolorspacecowplotcpp11DerivdoBydplyrfansifarverFormulagenericsggplot2gluegtableisobandlabelinglatticelifecyclelme4lmtestmagrittrMASSMatrixMatrixModelsmgcvmicrobenchmarkminqamodelrmunsellnlmenloptrnnetnumDerivoptimxpbkrtestpillarpkgconfigpracmapurrrquantregR6RColorBrewerRcppRcppEigenrlangsandwichscalesSparseMstringistringrsurvivalsystemfittibbletidyrtidyselectutf8vctrsviridisLitewithrzoo
Readme and manuals
Help Manual
Help page | Topics |
---|---|
Calculates the values for various diffusion curves, given some parameters. | difcurve |
Fit various diffusion curves. | diffusion |
Diffusion class checkers | is.bass is.diffusion |
Plot a fitted diffusion curve. | plot.diffusion |
Predict future periods of a fitted diffusion curve. | predict.diffusion |
Print a fitted diffusion curve. | print.diffusion |
Time series: Assassins Creeds | tsAc |
Time series: Stock of cars | tsCarstock |
Time series: Chicken weight | tsChicken |
Time series: COVID-19 confirmed cases US | tsCovid |
Time series: Sales of IBM Computers | tsIbm |
Time series: U.S. Merchant Marine conversion to metal | tsMetal |
Time series: Safari Browser market share | tsSafari |
Time series: Windows OS Platform Statistics | tsWindows |