User Manual

20060301
Example
Data : 1.5
Degrees of freedom of numerator : 24
Degrees of freedom of denominator : 19
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [F PD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].
(5) To display the graph, tap

.
S
Program, eActivity or Main Application
Command: FPD
:
Command Syntax
x
value,
n
:
df
value,
d
:
df
value
Input Example:
FPD 1.5,24,19
F
Cumulative Distribution
Menu: [Distribution]-[F CD]
Description: This command calculates the probability of
F
distribution data falling between
a
and
b
.
p =

n
2
dx
x
d
n
n
2
–1
2
n

2
n + d

2
d
d
n
.
x
1 +
n + d
2
–
a
b
a
: lower bound (Lower)
b
: upper bound (Upper)
Definition of Terms
Lower : lower bound
Upper : upper bound
n
:
df
: degrees of freedom of numerator (positive integer)
d
:
df
: degrees of freedom of denominator (positive integer)
Calculation Result Output
prob
:
F
distribution probability
p
7-11-12
Distributions
20080201