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-This is the code for the [Advanced Data Science](https://rafalab.github.io/dsbook-part-2/) book. 
+This is the code for the second part of the Introduction Data Science book: [Statistics and Prediction Algorithms Through Case Studies](https://rafalab.github.io/dsbook-part-2/). 
 
-The website for **Introduction to Data Science** is [here](http://rafalab.dfci.harvard.edu/dsbook-part-1/).
+The website for the first part is [here](http://rafalab.dfci.harvard.edu/dsbook-part-1/).
 
 This material is used in the
  [HarvardX Data Science Series](https://www.edx.org/professional-certificate/harvardx-data-science).