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Distributions

Inverse Student-tCumulative Distribution

Menu: [Distribution]-[Inverse T CD]

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

∞

Lower bound of integration α =?

Definition of Terms

prob : t cumulative probability (p, 0 < p < 1)

df : degrees of freedom (df > 0)

Calculation Result Output

xInv : 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 >>].

uProgram, eActivity or Main Application

Command: InvTCD￿

Command Syntax

prob value, df value

Input Example:

InvTCD 0.0754752,18

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