This is a new series, featuring forum questions (new and old) that are still popular today. These questions were selected manually based on popularity, removing outdated material. The entire series consists of about 160 questions -- most with answers, sometimes several answers. We intend to publish a new set every two weeks or so. The previous edition was posted here.  

Best DSC Forum Questions - Part 5

• Analytics for Kids +
• Kolmogorov-Smirnov test vs Mann Whitney test for unpaired hypothesi...
• Hiking Challenge 
• Difference between Prediction and Forecasting 
• R tutorial to produce nice graphs and maps with 256 colors 
• Over 5,000,000 financial, economic and social datasets 
• Most popular data science keywords on DSC 
• New analytics focused masters degrees vs traditional graduate progr...
• 1.5 TB dataset of anonymized user interactions released by Yahoo 
• Recommendations for applications for outlier detection and supervis...
• Benchmarking 20 Machine Learning Models Accuracy and Speed 
• Cut off point in logistic regression 
• Web crawler for clustering 2,500 data science websites 
• Clustering responses to define dependent variable for logistic regr...
• two-stage models to improve response prediction 
• Oversampling/Undersampling in Logistic Regression 
• Code to run SQL queries 10 times faster than Brio, Toad etc. (for b...
• Which statistics measure is more important for marketing or risk mo...
• Java versus Python 
• Is Python or Perl faster than R? 

Source: articled flagged with +

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