Sharp EL-9650 User Manual page 30

Step
Enter the statistical data
4
in level 1.
(Display of total of hormone 10 g)
Enter the statistical data
5
in level 2.
(Display of total of hormone 20 g)
Enter the statistical data
6
in level 3.
(Display of total of hormone 30 g)
7
(Display of sum of squares)
(Display of error sum of squares)
8
(Display of sum of squares)
9
(Display of degrees of freedom)
(Display of degrees of freedom about errors)
10
(Display of sum of degrees of freedom)
11
(Display of variance)
(Display of variance of errors)
12
(Display of variance ratio)
The F-distribution chart shows that the value of F of upper probability P = 5% is 3.89. Since f > 3.98 in this
example, the relationship between the hormone amount and the increase of mouse weight is a causal
relation with 5% level of significance.
24
EL-9650/9600c/9450/9400 Graphing Calculator
Key Operation
8 8 2 8
ENTER
8 6 4
ENTER ENTER
8 8 8 8
ENTER
ENTER
9 2 3
ENTER ENTER
9 1 5 9 2
ENTER
9 1 2
ENTER ENTER
9 3 0 ENTER
9 3 3
ENTER ENTER
9 3 9 9 2
ENTER
9 4 0
ENTER ENTER
9 3 2
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
Display
(When using EL-9650/9600c)
9 1
8 5
3
5