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Example 9:
17(S-MENU)7(Reg)
1(A)E
STAT
17(S-MENU)
STAT
7(Reg)2(B)E
17(S-MENU)
STAT
7(Reg)3(r)E
Example 10:
Estimated Value (y = –3 → m = ?)
y317(S-MENU)
STAT
7(Reg)4(m)E
Estimated Value (x = 2 → n = ?)
217(S-MENU)
STAT
7(Reg)5(n)E
A Commands when Quadratic Regression
Calculation (_+CX
2
) Is Selected
With quadratic regression, regression is performed in
accordance with the following model equation.
y
=
A
+
BX
+
CX
2