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-4.7-any)diffusion_0.4.0.zip(r-4.6-any)diffusion_0.4.0.zip(r-4.5-any)
diffusion_0.4.0.tgz(r-4.6-any)diffusion_0.4.0.tgz(r-4.5-any)
diffusion_0.4.0.tar.gz(r-4.7-any)diffusion_0.4.0.tar.gz(r-4.6-any)
diffusion_0.4.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
diffusion/json (API)
| # 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 from:13cce4653f. Checks:9 OK. Indexed: yes.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| linux-devel | OK | 176 | ||
| source / vignettes | OK | 251 | ||
| linux-release | OK | 181 | ||
| macos-release | OK | 204 | ||
| macos-oldrel | OK | 195 | ||
| windows-devel | OK | 83 | ||
| windows-release | OK | 112 | ||
| windows-oldrel | OK | 101 | ||
| wasm-release | OK | 116 |
Exports:difcurvediffusionis.bassis.diffusionNortonbassNortonbass_errorNortonbass_startvalgenseqdiffusion
Dependencies:abindbackportsbootbroomcarcarDataclicolorspacecowplotcpp11DerivdoBydplyrfarverforecastFormulafracdiffgenericsggplot2gluegtableisobandlabelinglatticelifecyclelme4lmtestmagrittrMASSMatrixMatrixModelsmgcvminqamodelrnlmenloptrnnetnumDerivoptimxpbkrtestpillarpkgconfigpracmapurrrquantregR6rbibutilsRColorBrewerRcppRcppArmadilloRcppEigenRdpackreformulasrlangS7sandwichscalesSparseMstringistringrsurvivalsystemfittibbletidyrtidyselecttimeDateurcautf8vctrsviridisLitewithrzoo
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 |
