Using Calculation Modes
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)
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), e exponential
regression
Paired-variable (X, Y), ab exponential
regression
Paired-variable (X, Y), power regression
Paired-variable (X, Y), inverse regression
Pressing any of the above keys (
(y = A + Bx)
2
(y = A + Bx + Cx
)
(y = A + Blnx)
Bx
(y = A e
)
x
(y = AB
)
B
(y = Ax
)
(y = A + B/x)
to
) displays the Statistics Editor.
34
(STAT)
Press this key:
(1-VAR)
(A+BX)
2
(_+CX
)
(ln X)
∧
(e
X)
∧
(A•B
X)
∧
(A•X
B)
(1/X)