Casio fx-3650P II User Manual page 36

r
Obtains correlation coefficient r .
ˆ x
Taking the value input immediately before this command as the
estimated value of
calculation .
ˆ y
Taking the value input immediately before this command as the
estimated value of
calculation.
Regression Coefficient and Estimated Value Commands for Quadratic
Regression (VAR Menu)
a
Obtains constant term a of the regression formula.
b
Obtains coefficient b of the regression formula.
c
Obtains coefficient c of the regression formula.
ˆ x
1
Taking the value input immediately before this command as the
on page 37 to determine one estimated value of
ˆ x
2
Taking the value input immediately before this command as the
on page 37 to determine one more estimated value of
ˆ y
Taking the value input immediately before this command as the
on page 37 to determine the estimated value of
Minimum and Maximum Value Commands (MINMAX Menu)
minX
Obtains the minimum value of the sample
x based on the regression formula for the currently selected regression
y
based on the regression formula for the currently selected regression
12 (S-VAR) 1 (VAR) ee3
12 (S-VAR) 1 (VAR) d1
12 (S-VAR) 1 (VAR) d2
12 (S-VAR) 1 (VAR) ee1
12 (S-VAR) 1 (VAR) ee2
12 (S-VAR) 1 (VAR) ee3
12 (S-VAR) 1 (VAR) d1
x
.
12 (S-VAR) 1 (VAR) d2
x
.
12 (S-VAR) 1 (VAR) d3
y
.
12 (S-VAR) 2 (MINMAX) 1
x
-data.
E-35
y
-value, obtains the
x
-value, obtains the
y
-value, uses the formula
y
-value, uses the formula
x
-value, uses the formula