tsIbm: Time series: Sales of IBM Computers

tsIbmR Documentation

Time series: Sales of IBM Computers

Description

A dataset containing the first four generations of yearly IBM general-purpose computers installations in the USA.

Format

A data frame with 24 observations and 4 variables

SIU1

1st generation

SIU2

2nd generation (starts 6 years after first generation)

SIU3

3rd generation (starts 11 years after first generation)

SIU4

4th generation (starts 16 years after first generation)

Source

https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=8bbf197bc39a27ccf44cfd5ed22b5db3da0c7bb2

References

Bass, P.I. and Bass, F.M. 2004. IT Waves: Two Completed Generational Diffusion Models. Working Paper Basseconomics, 1-33.


mamut86/diffusion documentation built on April 19, 2024, 12:12 p.m.