data-table-package – CodeRavo

Grouping and Summing Data in R

In data analysis, it’s often necessary to group data by one or more variables and calculate … Grouping and Summing Data in RRead more

aggregate-function, Data Grouping, data-table-package, dplyr-package, R programming, summarizing-data, tapply-function

Removing Columns from a Data Frame in R

In R, data frames are used to store tabular data, and it’s often necessary to remove … Removing Columns from a Data Frame in RRead more

column-removal, data frames, data-table-package, matrix-subsetting, R programming, subset-function