Casio FX-9750G plus User Manual page 284

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Paired-Variable Statistical Calculation Examples
k k k k k Displaying Statistical Calculation Results
Whenever you perform a regression calculation, the regression formula parameter
a b
(such as and
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.
• {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).
For details on the meanings of function menu items at the bottom of the display, see
"Selecting the Regression Type".
manuals search engine
y
in the linear regression
ax b
= + ) calculation results appear on