TFDEA (version 0.9.8.3)

wireless_2012: Data: Wireless Forecasting Data

Description

Technical data from wireless protocol for technology forecasting.

Usage

data(wireless_2012)

Format

A data frame containing historical wireless data for technology forecasting.

Date

a numeric vector

Bandwidth

a numeric vector

Bitrate

a numeric vector

References

D.-J. Lim, T.R. Anderson, J. Kim, Forecast of wireless communication technology: A comparative study of regression and TFDEA Model, in: Technol. Manag. Emerg. Technol., PICMET, Vancouver, Canada, 2012: pp. 1247~1253.

Examples

# Reproduce the published results
data(wireless_2012)
attach(wireless_2012)
x <- data.frame(Bandwidth); row.names(x)  <- rownames(wireless_2012)
y <- data.frame(Bitrate); row.names(y) <- rownames(wireless_2012)
z <- data.frame(Date); row.names(z) <- rownames(wireless_2012)
detach(wireless_2012)
TFDEA(x, y, z, 2001, rts="crs", orientation="input", second="none",
  mode="static", debug=0)