(yˆ)
Estimated value of Y
MinMax Sub-menu ( (STAT) (MinMax))
Select this menu
item:
When you want to obtain this:
(minX) Minimum value of the X-data
(maxX) Maximum value of the X-data
(minY) Minimum value of the Y-data
(maxY) Maximum value of the Y-data
Commands when Quadratic Regression Calculation (_+CX
2
) Is
Selected
Reg Sub-menu ( (STAT) (Reg))
Select this menu
item:
When you want to obtain this:
(A) Regression coefficient constant term A
(B)
Linear coefficient B of the regression
coefficients
(C)
Quadratic coefficient C of the regression
coefficients
(xˆ
1
) Estimated value of x
1
(xˆ
2
) Estimated value of x
2
(yˆ) Estimated value of y
Note
• xˆ, xˆ
1
, xˆ
2
and yˆ are not variables. They are commands of the type that take an
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
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