Casio FX-9750G plus User Manual page 300

18 - 5
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(Graph Type)
(Scatter)
(XList)
(YList)
(Frequency)
(Mark Type)
(Auto)
(Pwr)
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Performing Statistical Calculations
k k k k k Estimated Value Calculation ( , )
After drawing a regression graph with the STAT Mode, you can use the RUN
Mode to calculate estimated values for the regression graph's
• Note that you cannot obtain estimated values for a Med-Med, quadratic
regression, cubic regression, quartic regression, sine regression, or logistic
regression graph.
Example To perform power regression using the
nearby data and estimate the values of
and
1. In the Main Menu, select the STAT icon and enter the STAT Mode.
2. Input data into the list and draw the power regression graph*.
3. In the Main Menu, select the RUN icon and enter the RUN Mode.
4. Press the keys as follows.
ea(value of
K5(STAT)2( )w
The estimated value
baaa(value of
1( )w
The estimated value
1(GRPH)6(SET)c
1(Scat)c
1(List1)c
2(List2)c
1(1)c
1( )J
!Z1(Auto)J1(GRPH)1(GPH1)6(g)
3(Pwr)6(DRAW)
manuals search engine
xi yi
when = 40 and = 1000
xi
)
xi
is displayed for = 40.
yi
)
yi
is displayed for = 1000.
x y
and parameters.
xi yi
28 2410
30 3033
33 3895
35 4491
38 5717