Different types of regression can be selected in
the menus that appear after entering the REG
mode:
key
Always press
starting any data input.
To input data you should follow the key sequence:
<x-data_1>
<x-data_2>
<x-data_3>
<x-data_n>
Be careful! If you press
the same data twice.
Use the following key operations to carry out the
desired regression calculation:
Key operation
operation
Lin
Log
Exp
Pwr
Inv
Quad
[...]
(
)
Linear regression
Logarithmic regression
Exponential regression
Power regression
Inverse regression
Quadratic regression
(
)
<y-data_1>
<y-data_2>
<y-data_3>
<y-data_n>
39
before
(
(
(
(
, this will input
Calculation
å
2
x
)
)
)
)