Casio fx-9750G Manual page 11

18. statistical graphs and calculations
Hide thumbs Also See for fx-9750G:
Table of Contents

Advertisement

k k k k k Displaying Statistical Calculation Results
Whenever you perform a regression calculation, the regression formula parameter
a
(such as
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
k k k k k Graphing Statistical Calculation Results
You can use the parameter calculation result menu to graph the displayed regres-
sion formula.
P.302
5 (COPY) .... Stores the displayed regression formula as a graph function
6 (DRAW).... Graphs the displayed regression formula
Example
While logarithmic regression parameter calculation results are on the display, press
6 (DRAW).
P.292
For details on the meanings of function menu items at the bottom of the display, see
"Selecting the Regression Type".
Paired-Variable Statistical Calculation Examples
b
and
in the linear regression
To display logarithmic regression parameter calculation results
while a scatter diagram is on the display
6(g)1(Log)
To graph a logarithmic regression
6(DRAW)
y
ax
b
=
+
) calculation results appear on the
1 2 3 4
18 - 2
5 6
293

Advertisement

Table of Contents
loading

Table of Contents