26
(mode 3)
(Lin)
(Scl) (Stat clear)
Each time you press
, the data you have just
entered is stored. The = value shown on the screen
indicates the number of data pairs you have entered.
15
1005
20 1010 25 1011
30 1014
Regression coefficient A=997.4
Regression coefficient B=0.56
Regression coefficient
=0.982607368
The atmospheric pressure when the air temperature is -5
°
C
= 994.6
5
The air temperature when atmospheric pressure is 1000hPa
=4.642857143
1000
Coefficient of determination
=0.965517241
Sample covariance=35
1
Logarithmic, Exponential, Mathematical
Power and Inverse Regression
• Use these regression types in the same way that
you use linear regression (see above).
In regression (REG) mode:
10
1003
REG
n= 1.
Σxy n x y••–
n 1–
-----------------------------------