**Top stories for Sep 14-20: Coursera Mining Massive Datasets MOOC; Rattle package for Data Mining in R** - Sep 21, 2014.

Coursera / Stanford Mining Massive Datasets MOOC; Rattle package for Data Mining and Data Science in R; edX "Learning From Data"; Caltech course; Neural Networks and Deep Learning, free online book (draft).

Tags: Coursera, edX, Free ebook, Learning from Data, Mining Massive Datasets, MOOC, Neural networks, R, Rattle, Stanford, Top stories

**Top KDnuggets tweets, Sep 17-18: 20 questions to ask a Data Scientist; Business Analytics ROI is 1301%** - Sep 19, 2014.

20 questions you should ask a Data Scientist for a good conversation; Mad (Data) Scientist asks: "Why Are We Still Teaching t-tests?"; Great slides from @RDataMining: Intro, Data Exploration, Regression, Classification; Rattle package for Data Mining and Data Science in R.

Tags: Business Analytics, Data Scientist, R, Rattle, ROI, Statistics