tsIbm: Time series: Sales of IBM Computers
In diffusion: Forecast the Diffusion of New Products
Description
Format
Source
References
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
References
Bass, P.I. and Bass, F.M. 2004. IT Waves: Two Completed
Generational Diffusion Models. Working Paper Basseconomics, 1-33.
diffusion documentation built on May 2, 2019, 9:38 a.m.
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Description Format Source References
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
References
Bass, P.I. and Bass, F.M. 2004. IT Waves: Two Completed Generational Diffusion Models. Working Paper Basseconomics, 1-33.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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