HP 40G User Manual page 100

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4. Press
statistics window and
press
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
@9DU•
•8CF•
8•
TCPX•
@W6G•
8-8
manuals search engine
to close the
PF•
key to see
Meaning
Copies the column variable (or
variable expression) to the edit line for
editing. Press when done.
PF•
Checks/unchecks the current data set.
Only the checkmarked data set(s) are
computed and plotted.
Typing aid for the column variables
Y•
( ) or for the Fit expressions (
8•
Displays the current variable
expression in standard mathematical
form. Press when done.
PF•
Evaluates the variables in the
highlighted column (C1, etc.)
expression.
Displays the menu for entering
variable names or contents of
variables.
Displays the menu for entering math
operations.
Deletes the highlighted variable or the
current character in the edit line.
).
Y•
Statistics aplet