Casio fx-3650P User Manual page 32

In the REG Mode:
1
(Lin)
A B 1
(Scl)
Regression Coefficient A = 997.4
Regression Coefficient B = 0.56
Correlation Coefficient
Atmospheric Pressure at 18°C = 1007.48
Temperature at 1000 hPa = 4.642857143
Coefficient of Determination = 0.965517241
Sample Covariance = 35
u Logarithmic, Exponential, Power, and Inverse Regression
• Use the same key operations as linear regression to recall results for
these types of regression.
• The following shows the regression formulas for each type of regression.
Logarithmic Regression
Exponential Regression
Power Regression
Inverse Regression
<
(Stat clear)
r
= 0.982607368
P
10 1003
Each time you press
the number of data input up to that point is
indicated on the display (
P
20
A X r r r 2 <
18
A X r r r 1 <
1000
A X r r 3 K <
A U 3 - A X 1 -
E A U 3 ,
y
A B In
·
x
y e
B
A (In
y x y
B
A (In
1
y x
A B /
E-30
REG
n=
S
S
to register your input,
P
15
S P
1010 25
P
30
A X r r 1 <
A X r r 2 <
A X r r 3 <
E A U r 3 ,
A X r 1 F \
x
y x
In A + B )
x
In A + BIn )
1.
n
value).
S
1005
S
1011
S
1014
F <
1