Casio FX-100AU PLUS User Manual page 48

(y ˆ )
MinMax Sub-menu (
Select this menu
item:
(minX)
(maxX)
(minY)
(maxY)
Commands when Quadratic Regression Calculation (_+CX
Selected
Reg Sub-menu (
Select this menu
item:
(A)
(B)
(C)
(x ˆ )
1
(x ˆ )
2
(y ˆ )
Note
• x ˆ , x ˆ , x ˆ and y ˆ are not variables. They are commands of the type that take an
1 2
argument immediately before them. See "Calculating Estimated Values" for more
information.
Example 2: To input the single-variable data x = {1, 2, 2, 3, 3, 3, 4, 4,
5}, using the FREQ column to specify the number of repeats for each
Estimated value of Y
(STAT) (MinMax))
When you want to obtain this:
Minimum value of the X-data
Maximum value of the X-data
Minimum value of the Y-data
Maximum value of the Y-data
(STAT) (Reg))
When you want to obtain this:
Regression coefficient constant term A
Linear coefficient B of the regression
coefficients
Quadratic coefficient C of the regression
coefficients
Estimated value of x
Estimated value of x
Estimated value of y
47
2
) Is
1
2