Nortonbass_startvalgen {diffusion}R Documentation

Fits Norton Bass curve and estimated RMSE

Description

Fits Norton Bass curve and estimated RMSE

Usage

Nortonbass_startvalgen(x, gstart, flexpq, startval.met)

Arguments

x

matrix with generations

gstart

optional vector of starting points for the generations

flexpq

For startvalgen="BB". Allows parameters p and q to be flexible if set TRUE.

startval.met

"iBM" fits individual Bass model to each generation; "BB" uses the approach described in Bass and Bass (2004).

Value

starting values for all parameters

Author(s)

Oliver Schaer, info@oliverschaer.ch


[Package diffusion version 0.4.0 Index]