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R for Data Science Learning Path (Course 3) : Wrangling data with Data Table in R
Overview
Course Overview (1:23)
Introduction to Data.Table
Introduction to Data.Table (2:51)
New Lecture
Creating Data.Table and Importing (7:24)
Data table syntax for core operations
Data table syntax (1:23)
Filtering and subsetting (4:22)
Creating new columns (2:26)
Running multiple statements in one (2:06)
Groupby, Special Symbols and Apply function
Groupby operations (3:50)
Special symbols (4:21)
Applying functions (3:15)
Go Faster with keys and Fast Loops
Go Faster with Keys (9:41)
Fast loops with Set Function (6:39)
Running multiple statements in one
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