Casio FC-200V User Guide - Page 123
Commands when Quadratic Regression, Calculation _+CX, Is Selected
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Example 9: 17(S-MENU)7(Reg) STAT 1(A)E STAT 17(S-MENU) 7(Reg)2(B)E STAT 17(S-MENU) 7(Reg)3(r)E Example 10: Estimated Value (y = -3 → m = ?) STAT y317(S-MENU) 7(Reg)4(m)E Estimated Value (x = 2 → n = ?) STAT 217(S-MENU) 7(Reg)5(n)E A Commands when Quadratic Regression Calculation (_+CX2) Is Selected With quadratic regression, regression is performed in accordance with the following model equation. y = A + BX + CX 2 E-121
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E-121
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
= ?)
y
3
17
(S-MENU)
STAT
7
(Reg)
4
(
m
)
E
Estimated Value (
x
= 2
→
n
= ?)
2
17
(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