Pearl_HC: Historical Pearl Curve

In nchaichi/TF: Technology Forecasting - Growth Curve

Description

Historical Pearl Curve function estimates the curve parameters (a & b) based on the historical data.

Usage

Pearl_HC(x, l, t)

Arguments

x	is data frame with two columns to estimates b & k parameters. First column contains the period and second column contains the associated cumulative adoption.
l	is a number represents maximum growth can be reached.
t	is an integer shows the growth periods.

Value

data frame (period, best fitted cumulative adoption)

Examples

## Not run: 
data("CATV")
Pearl_HC(CATV,89024390,20)

## End(Not run)

nchaichi/TF documentation built on May 12, 2019, 7:21 p.m.