R, Ruby, and Finance. R: Retrieving information from google using the RCurl package « "R" you ready? R: Retrieving information from google using the RCurl package 01Jan09 Lately I read the article Automatic Meaning Discovery Using Google by Cilibras and VitanyiIt which introduces the normalized google distance (NGD) as a measure of semantic relatedness of two search terms.
As its basis for calculation the NGD uses simple google search result counts. Now I want to figure out how to impelement this calculation using R. R twotorials. Statistics, R, Graphics and Fun. RSS R Introduction Course. Module 8: Principle Components Analysis, Factor Analysis and Related Principle Components Analysis, Maximum Likelihood Factor Analysis & scale reliability Data generation and simulation of various Factor Analytic Models.
An example of Bootstrapped Factor Analysis Using weighted factor scores as Composite Indicators. Machine Learning in R. R-statistics blog. Learning R. Statistical Modeling, Causal Inference, and Social Science. RStudio in the cloud, for dummies. You can have your own cloud computing version of R, complete with RStudio.
Why should you? It's cool! R-bloggers.