variable names are not unique
variable names are not unique, new variables cannot be uniquely named, values of variable not unique within, variable does not uniquely identify, primary variable id is not unique, name is not unique, name unique is not defined, attribute names are not unique, variable name is never used, variable is not a type name, name not unique in this context, column name is not unique, variable names should be no more than, var_names_make_unique, 1 variable is unnamed, display name is not unique, there is more than one variable named, variables id year do not uniquely identify, 2 variables are unnamed, non-unique values when setting row.names, unique_names
variable names are not unique. There are any references about variable names are not unique in here. you can look below.
variable names are not unique
new variables cannot be uniquely named
values of variable not unique within
variable does not uniquely identify
primary variable id is not unique
name is not unique
name unique is not defined
attribute names are not unique
variable name is never used
variable is not a type name
name not unique in this context
column name is not unique
variable names should be no more than
var_names_make_unique
1 variable is unnamed
display name is not unique
there is more than one variable named
variables id year do not uniquely identify
2 variables are unnamed
non-unique values when setting row.names
unique_names
variable names are not unique, new variables cannot be uniquely named, values of variable not unique within, variable does not uniquely identify, primary variable id is not unique, name is not unique, name unique is not defined, attribute names are not unique, variable name is never used, variable is not a type name, name not unique in this context, column name is not unique, variable names should be no more than, var_names_make_unique, 1 variable is unnamed, display name is not unique, there is more than one variable named, variables id year do not uniquely identify, 2 variables are unnamed, non-unique values when setting row.names, unique_names