beautypg.com

Casio 330 User Manual

Page 472

background image

20060301

Definition of Terms

prob

: C

2

cumulative probability (

p

, 0

p

1)

df

: degrees of freedom (positive integer)

Calculation Result Output

x

Inv

: inverse C

2

cumulative distribution

Example

Probability : 0.6092146
Degrees of freedom : 4

• Statistics Wizard Operation

(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse C

2

CD] and then tap [Next >>].

(3) Input values.
(4) Tap [Next >>].

SProgram, eActivity or Main Application

Command:

InvChiCD

:

Command Syntax

prob

value,

df

value

Input Example:

InvChiCD 0.6092146,4

I

F

Distribution

F

Probability Density

Menu: [Distribution]-[F

PD]

Description: This command calculates the probability density of

F

distribution from a

specified

x

value.

n
2

x

d

n

n
2

–1

2

n

2

n + d

2

d

d

n

.

x

1 +

n + d

2

f

(x) =

Definition of Terms

x

: data

value

n

:

df

: degrees of freedom of numerator (positive integer)

d

:

df

: degrees of freedom of denominator (positive integer)

Calculation Result Output

prob

:

F

probability density

7-11-11

Distributions