%notin% |
The inverse of %in% |
aggro |
Aggregates a numerical column |
count |
Count the number of occurences of every unique element in a data object |
left |
Get the specified left most characters of a string |
right |
Get the specified right most characters of a string |
round_something |
The function round_something() does numerical rounding with a specified number of decimals. The 'something' will typically be a data.frame with mixed column types, of which the numerical columns must be rounded. This function makes that easier: all non-numerical columns are left in place, the numerical columns are rounded. Columns that are character but can be interpreted as numerical are first converted to numerical, and then rounded. |
se |
Standard Error |