HP 39g+ - Manual (Page 100)

8-8 Statistics aplet
4. Press PF• to close the
statistics window and
press
>6<0%@ key to see
the data set definitions.
The first column
indicates the associated
column of data for each data set definition, and the
second column indicates the constant frequency, or the
column that holds the frequencies.
The keys you can use from this window are:
Key Meaning
@9DU• Copies the column variable (or
variable expression) to the edit line for
editing. Press
PF• when done.
•8CF• Checks/unchecks the current data set.
Only the checkmarked data set(s) are
computed and plotted.
8•
RU
Y• Typing aid for the column variables
(
8• ) or for the Fit expressions ( Y• ).
TCPX• Displays the current variable
expression in standard mathematical
form. Press
PF• when done.
@W6G• Evaluates the variables in the
highlighted column (C1, etc.)
expression.
>9$56@
Displays the menu for entering
variable names or contents of
variables.
>0$7+@ Displays the menu for entering math
operations.
>'(/@ Deletes the highlighted variable or the
current character in the edit line.