Many thanks go to Kai Xiao for giving such a great speech!
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Kai Xiao, Data scientist @ Supstat Inc.
Webcast Workshop
kai explained what plyr is, how to get informatioin of data by using plyr package. At last, he showed a user case of NBA knicks team data using plyr.
Preparation:
Please install R, RStudio, plyr package, lattice package, ggplot2 package and grab a dataset you are interested to work with.
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The first step in becoming a data scientist is to complete your Data Science Bootcamp Application. Just click the button to apply. It's free and will only take you about 5 minutes.