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