HP 10s+

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–
-----------------------------------


n
r