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Casio 330 User Manual

Page 469

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20090601

7-11-8

Distributions

SProgram, eActivity or Main Application

Command: TCD

:

Command Syntax

Lower value, Upper value,

df

value

Input Example:

TCD 1.5,

d,18

Inverse Student-t Cumulative Distribution

Menu:

[Inv. Distribution]-[Inverse T CD]

Description: This command calculates the inverse of the t cumulative distribution.

This command returns the lower bound of integration value α that satisfies the

equation above.

Definition of Terms

prob

: t cumulative probability (

p

, 0

p

1)

df

: degrees of freedom (

df

> 0)

Calculation Result Output

x

Inv

: inverse t cumulative distribution

Example

Probability : 0.0754752
Degrees of freedom : 18

• Statistics Wizard Operation

(1) On the menu bar, tap [Calc] and then [Distribution].
(2) Select [Inverse T CD] and then tap [Next >>].
(3) Input values.
(4) Tap [Next >>].

SProgram, eActivity or Main Application

Command: InvTCD

:

Command Syntax

prob

value,

df

value

Input Example:

InvTCD 0.0754752,18