User Manual

This line of best fit, y'=0.67732519x'N18.66637321 models

the linear trend of the data.

The linear model gives an estimated braking distance of

18.59 meters for a vehicle traveling at 55 kph.

Regression example 1

Calculate an ax+b linear regression for the following data:

{1,2,3,4,5}; {5,8,11,14,17}.

Regression example 2

Calculate the exponential regression for the following data:

Press $ until y' is highlighted.

< 55 ) <

Clear all data v v $ $ $

Data <

1 $ 2 $ 3 $ 4 $

5 $ "

5 $ 8 $ 11 $ 14 $

17 <

Regression %s

% u

$$$

$$$$ <

Press $ to examine all

the result variables.