7-11-13

Distributions

Example

Lower bound : 1.5 (upper bound : )

Degrees of freedom of numerator : 24

Degrees of freedom of denominator : 19

Statistics Wizard Operation

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

(2)Select [F CD] and then tap [Next >>].

(3)Input values.

(4)Tap [Next >>].

(5)To display the graph, tap $.

uProgram, eActivity or Main Application

Command: FCD 

Command Syntax

Lower value, Upper value, n:df value, d:df value

Input Example:

FCD 1.5,,24,19

Inverse F Cumulative Distribution

Menu: [Inv. Distribution]-[Inverse F CD]

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

This command returns the lower bound of integration value  that satisfies the equation above.

Definition of Terms

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

n:df : degrees of freedom of numerator (positive integer)

d:df : degrees of freedom of denominator (positive integer)

Calculation Result Output

xInv : inverse F cumulative distribution

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