The burgeoning interest in R demonstrates that there’s demand for analytics to solve real, business-critical problems in a broad spectrum of companies and roles, and that some of the incumbent analytics offerings, in particular SAS and SPSS, don’t sufficiently meet the growing need for analytics in many major companies. Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fspotfire.tibco.com%2Fcommunity%2Fblogs%2Fenterpriseanalytics%2Farchive%2F2009%2F01%2F08%2Fanalytics-in-the-nyt.aspx
"As any die-hard Trekkie knows, if you are wearing a red shirt and beam to the planet with Captain Kirk, you're gonna die. That's the common thinking, but I decided to put this to the test."
The simple linear regression model considers the relationship between two variables and in many cases more information will be available that can be used to extend the model. For example, there might be a categorical variable (sometimes known as a covariate) that can be used to divide the data set to fit a separate linear
M. Smucker, J. Allan, и B. Carterette. Proceedings of the 16th ACM Conference on Information and Knowledge Management, стр. 623-632. Lisboa, Portugal, (ноября 2007)
M. Smucker, J. Allan, и B. Carterette. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, стр. 623--632. New York, NY, USA, ACM, (2007)
M. Smucker, J. Allan, и B. Carterette. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, стр. 623--632. New York, NY, USA, ACM, (2007)
M. Sereno. (2015)cite arxiv:1509.05778Comment: 13 pages; LIRA package available from https://cran.r-project.org/web/packages/lira/index.html; further material at http://pico.bo.astro.it/~sereno/; v02: 14 pages, typos corrected, added references to change point analysis. In press on MNRAS.