constant.data.frame |
Identify Constant Features of a Data Frame |
dup.data.frame |
Show records with duplicate or duplicated values of grouping variables. |
dupGroups.data.frame |
Index records with with duplicate or duplicated values of grouping variables. |
enumerate |
Count unique combinations of items in specified columns. |
ignore |
Drop columns in x that are present in y. |
informative |
Drop columns in x that are entirely NA. |
informative.data.frame |
Drop columns in x that are entirely NA. |
itemize |
Show unique combinations of items in specified columns |
misplaced.data.frame |
Index records whose relative positions would change if sorted. |
na.data.frame |
Show records with NA values of grouping variables. |
naGroups.data.frame |
Index records with NA values of grouping variables. |
safe_join.data.frame |
Join Data Frames Safely |
sort.grouped_df |
Arrange by groups. |
static |
Find unique records for subset of columns with one unique value. |
status.data.frame |
Report status with respect to grouping variables. |
unsorted.data.frame |
Extract records whose relative positions would change if sorted. |
weak.data.frame |
Show records with NA, duplicate or duplicated values of grouping variables. |