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Statistical Calculation (STAT)
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 Statistical Calculation
1 1-VAR Single-variable
2 A+BX Linear regression
3 _+CX
2
Quadratic regression
4 In X Logarithmic regression
5 e^X e exponential regression
6 A•B^X ab exponential regression
7 A•X^B Power regression
8 1/X Inverse regression
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.
Single-variable Statistics Paired-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.
STAT
STAT