Casio FX-100AU PLUS User Manual page 47

(∑x)
2
(∑y )
(∑y)
(∑xy)
3
(∑x )
2
(∑x y)
4
(∑x )
Var Sub-menu (
Select this menu
item:
(n)
(x)
(σ )
x
(s )
x
(y)
(σ )
y
(s )
y
Reg Sub-menu (
Select this menu
item:
(A)
(B)
(r)
(x ˆ )
Sum of the X-data
Sum of squares of the Y-data
Sum of the Y-data
Sum of products of the X-data and Y-data
Sum of cubes of the X-data
Sum of (X-data squares × Y-data)
Sum of biquadrate of the X-data
(STAT) (Var))
When you want to obtain this:
Number of samples
Mean of the X-data
Population standard deviation of the X-data
Sample standard deviation of the X-data
Mean of the Y-data
Population standard deviation of the Y-data
Sample standard deviation of the Y-data
(STAT) (Reg))
When you want to obtain this:
Regression coefficient constant term A
Regression coefficient B
Correlation coefficient r
Estimated value of X
46