Texas Instruments TI-83 PLUS - Manual (Page 349)

TI-83 Plus Statistics 346
View-Names Context
In view-names context, the entry line displays the list name and the list
elements.
To remove a list from the stat list editor, press { . Remaining lists shift
to the left one column. The list is not deleted from memory.
To insert a name in the current column, press y 6 . Remaining
columns shift to the right one column.
Enter-Name Context
In enter-name context, the Name= prompt is displayed in the entry line,
and alpha-lock is on.
At the Name= prompt, you can create a new list name, paste a list name
from L 1
to L 6
from the keyboard, or paste an existing list name from the
LIST NAMES
menu (Chapter 11). The Ù symbol is not required at the Name=
prompt.