
R Programming for Statistics and Data Science - Sampling Data with the Dplyr Package
Interactive Video
•
Computers
•
10th - 12th Grade
•
Hard
Wayground Content
FREE Resource
The video tutorial introduces the deep player package, focusing on its sample functions: Sample_N and Sample_frack. Sample_N allows for random sampling of a fixed number of rows, while Sample_frack samples a fixed fraction of the dataset. The tutorial also covers sampling with replacement, known as bootstrapping, which is useful for deriving standard errors and confidence intervals. The session concludes with a preview of the next lesson on the pipe operator, which simplifies combining multiple operations.
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