FX-100MS Casio, FX-100MS Datasheet - Page 32

• Manufacturer Part Number: FX-100MS
• Description: (fx-xxxMS) User Manual
• Manufacturer: Casio

• The values in the above tables can be used inside of
u Linear Regression
• The regression formula for linear regression is:
• Example: Atmospheric Pressure vs. Temperature
In the REG Mode:
1
A B 1
Regression Coefficient A = 997.4
Regression Coefficient B = 0.56
Correlation Coefficient
Atmospheric Pressure at 18°C = 1007.48
expressions the same way you use variables.
y
Temperature
(Lin)
= A + B
10°C
15°C
20°C
25°C
30°C
(Scl)
x
.
Atmospheric
1003 hPa
1005 hPa
1010 hPa
1011 hPa
1014 hPa
Pressure
=
r
= 0.982607368
(Stat clear)
10
Each time you press
20
Perform linear regression to de-
termine the regression formula
terms and correlation coefficient
for the data nearby. Next, use the
regression formula to estimate
atmospheric pressure at 18°C
and temperature at 1000 hPa. Fi-
nally, calculate the coefficient of
determination (
covariance
P
the number of data input up to that point is
18
30
P
1003
A X r r r 2 =
1010
indicated on the display (
A X r r 1 =
A X r r 2 =
A X r r 3 =
S
S
S
n=
r
15
30
25
2
to register your input,
) and sample
P
P
P
REG
1005
1011
1014
n
1.
value).
S
S
S
.