背景
2020年春季新开了 R语言与数据可视化 一课，需要引入国外优秀的教学资源，现将互联网上搜集的一些资料列示在此，留存备用。
40 questions to test your skill on R for Data Science https://www.analyticsvidhya.com/blog/2017/05/40-questions-r-for-data-science/ 这个链接可以作为试题考察学生 R 基本知识掌握情况
Full Solution – Skilltest on R for Data Science https://www.analyticsvidhya.com/blog/2016/08/full-solution-skill-test-on-r-for-data-science/ 这个，链接也有50道题可以做为测试用
46 Questions on SQL to test a data science professional (Skilltest Solution) https://www.analyticsvidhya.com/blog/2017/01/46-questions-on-sql-to-test-a-data-science-professional-skilltest-solution/
What We Do in the Kernels - A 2018 Kaggle Survey Story https://www.kaggleusercontent.com/kf/8046180/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..ZMa3JEgbpva3y9CB9HuYyQ.tXPB98D421Ozx4AAUnU0WWu1j2xNYLxA9YwPSLeXjUHHPtOfNzrDASTlGXoxwaHbKDooJmqggtWlc8YWJKonbTu1X8NxpBTUq1N7Fd5nBEL_gcrHP0UI8XdNEkpZ4DScmdHw9ePkVnpMMvxQig0LjZIO9Fq13wnDian9GiErSOhnel2bev0sTMfgRH23OEYm.taQAXF57KjSF6mRVUuDeHQ/results.html#
coinmarketcapr extract and monitor price and market cap of various Cryptocurrencies from ‘CoinMarketCap’ https://amrrs.github.io/coinmarketcapr/
Analysing Cryptocurrency Market in R https://datascienceplus.com/analysing-cryptocurrency-market-in-r/
Using MCA and variable clustering in R for insights in customer attrition https://datascienceplus.com/using-mca-and-variable-clustering-in-r-for-insights-in-customer-attrition/
