Casio fx-9750G PLUS - Manual (Page 284)

256
k k k k k Displaying Statistical Calculation Results
Whenever you perform a regression calculation, the regression formula parameter
(such as
a and b in the linear regression y = ax + b ) calculation results appear on
the display. You can use these to obtain statistical calculation results.
Regression parameters are calculated as soon as you press a function key to
select a regression type while a graph is on the display.
Example To display logarithmic regression parameter calculation results
while a scatter diagram is on the display
6 (g)1(Log)
k k k k k
Graphing Statistical Calculation Results
You can use the parameter calculation result menu to graph the displayed
regression formula.
P.268 • { COPY} ... {stores the displayed regression formula as a graph function}
• { DRAW} ... {graphs the displayed regression formula}
Example To graph a logarithmic regression
While logarithmic regression parameter calculation results are on the display,
press 6 (DRAW).
P.255 For details on the meanings of function menu items at the bottom of the display, see
“Selecting the Regression Type”.
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Paired-Variable Statistical Calculation Examples