Statistical Calculations (Stat) - Casio fx-570ES PLUS User Manual

Input an initial value for X (Here, input 1): 1

Statistical Calculations (STAT)

To start a statistical calculation, perform the key operation
to enter the STAT Mode and then use the screen that appears to select the
type of calculation you want to perform.
To select this type of statistical calculation:
(Regression formula shown in parentheses) Press this key:
Single-variable (X)
Paired-variable (X, Y), linear regression (
Paired-variable (X, Y), quadratic regression
Paired-variable (X, Y), logarithmic regression
Paired-variable (X, Y),
Paired-variable (X, Y),
Paired-variable (X, Y), power regression
Paired-variable (X, Y), inverse regression
Pressing any of the above keys (
Note: When you want to change the calculation type after entering the
STAT Mode, perform the key operation
the calculation type selection screen.
Inputting Data
Use the Stat Editor to input data. Perform the following key operation to
display the Stat Editor:
The Stat Editor provides 80 rows for data input when there is an X column
only, 40 rows when there are X and FREQ columns or X and Y columns, or
26 rows when there are X, Y, and FREQ columns.
y
(
e
exponential regression
ab
exponential regression
to
(STAT)
E-22
3
7
13
y x
= A + B
x x
= A + B + C 2
y x
( = A + Bln
x
y e
B
( = A
x
y
( = AB
y x
B
( = A
y x
( = A + B/
) displays the Stat Editor.
(STAT)
(Data).
(1-VAR)
(A+BX)
)
2
( _+CX )
)
(ln X)
)
e
( ^X)
)
(A B^X)
•
)
(A X^B)
)
•
(1/X)
)
(Type) to display
(STAT)