Udemy – Data Manipulation With Dplyr in R


Filter data frames using various conditions,Select and remove data frame columns (variables),Sort data frames by column values,Create new variables from the existing ones,Compute summary statistics for our data frame,Other useful operations (count data fame rows, select top rows, select rows at random etc.),Chaining dplyr commands to write powerful data manipulation code,Joining data frames (five joining types),Combining dplyr with ggplot2 to create meningful charts