Casio ClassPad 330, User Manual

Page: 460 / 954

20090601
7-11-8
Distributions
S Program, eActivity or Main Application
Command: TCD :
Command Syntax
Lower value, Upper value,
df
value
Input Example:
TCD 1.5,
d
,18
Inver s e Student- t Cumulative Di s tribution
Menu: [Inv. Distribution]-[Inverse T CD]
De s cription: 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 Term s
prob
:
t
cumulative probability (
p
, 0
p
1)
df
: degrees of freedom (
df
> 0)
Calculation Re s ult Output
x
Inv : inverse t cumulative distribution
Example
Probability : 0.0754752
Degrees of freedom : 18
• Stati s tic s 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 >>].
S Program, eActivity or Main Application
Command: InvTCD
:
Command Syntax
prob
value,
df
value
Input Example:
InvTCD 0.0754752,18