Appendix B. Data Analysis Methods

AuthorG. Arévalo Nieto/E. Fernández Vicente/J.A. Messía de la Cerda Ballesteros/J.A. Rubio Blanco
Appendix B. Data Analysis
In this appendix, we provide some basic data analysis for the TCI data
obtained from the UNPAN reports to get additional insight on telecom
infrastructure development within the EU.
The boxplots reflect that Sweden has a much larger online population,
whereas Cyprus is far behind as far as TVs are concerned.
We now perform a simple PCA, the first two principal components
providing 80% of the variability.
The biplot based on the first two components provides a suggestive
picture separating countries as far telecom infrastructure is concerned

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