7-11-5

Distribution

Definition of Terms

Lower : lower boundary

Upper : upper boundary

df : degrees of freedom (df > 0)

Input Example:

TCD 1.7,1000,6

Calculation Result Output

p : Student-tdistribution probability

t Low : lower boundary value you input

t Up : upper boundary value you input

kχ2 Distribution

χ2 Probability Density

Command: ChiPD ￿

Description: This command calculates the probability density of χ2 distribution from a specified x value.

 

 

 

 

 

 

 

df

 

df

–1 –

x

 

 

1

 

 

1

 

 

 

f (x) =

 

 

 

 

2 x 2 e 2

Γ

df

2

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

Command Syntax

x value, df value

Definition of Terms

x : data value

df : degrees of freedom (positive integer)

Input Example:

ChiPD 0.76,3

Calculation Result Output

p : χ2 probability density

20021201