Statistical Calculation Types - Casio fx-570ES User Manual

Statistical Calculation
All calculations in this section are performed in the STAT Mode
(N3).
Selecting a Statistical Calculation Type
In the STAT Mode, display the statistical calculation type selection
screen.
k Statistical Calculation Types
Key Menu Item
1
1-VAR
2
A+BX
3
_+CX
4
In X
e
5
^X
6
A•B^X
7
A•X^B
8
1/X
k Inputting Sample Data
Displaying the STAT Editor Screen
The STAT editor screen appears after you enter the STAT Mode
from another mode. Use the STAT menu to select a statistical
calculation type. To display the STAT editor screen from another STAT
Mode screen, press 11(STAT)2(Data).
STAT Editor Screen
There are two STAT editor screen formats, depending on the type of
statistical calculation you selected.
STAT
Single-variable Statistics
• The first line of the STAT editor screen shows the value for the first
sample or the values for their first pair of samples.
FREQ (Frequency) Column
If you turn on the Statistical Display item on the calculator's setup
screen, a column labeled "FREQ" will also be included on the STAT
editor screen.
Single-variable
Linear regression
2
Quadratic regression
Logarithmic regression
e
exponential regression
ab
Power regression
Inverse regression
Statistical Calculation
exponential regression
E-44
STAT
Paired-variable Statistics
(STAT)