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Lead and Lag with dplyr
Lead and Lag with dplyr
Find the "previous" (lag()) or "next" (lead()) values in a vector. Useful for comparing values behind of or ahead of the current values.
Find the "previous" (lag()) or "next" (lead()) values in a vector. Useful for comparing values behind of or ahead of the current values.
Data Science Tutorials: How to calculate difference between values of same column (9:34)
Data Science Tutorials: How to calculate difference between values of same column (9:34)
Statistics Globe: Lead & lag R Functions of dplyr Package (4:50)
Statistics Globe: Lead & lag R Functions of dplyr Package (4:50)
How to calculate a rolling average with lag (38:00)
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