Casio CLASSPAD 330 3.04 - Manual (Page 460)

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