• To draw a 2 cumulative distribution graph

DrawDistChi <Lower>, <Upper>, <df>

Degree of freedom

Data upper limit

Data lower limit

p = ∫

Upper

 

1

 

 

1

 

df

 

df

 

 

 

x

 

 

 

⋅

 

2

⋅ x

– 1

⋅

–

 

 

 

 

 

 

 

2

 

e

2 dx

Lower

Γ

df

2

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•Executing DrawDistChi performs the above calculation in accordance with the specified conditions and draws the graph. At this time the Lower < x < Upper region on the graph is filled in.

•At the same time, calculation result is assigned to variables p and Ans.

•To draw an F cumulative distribution graph

DrawDistF <Lower>, <Upper>, <ndf>, <ddf>

Degrees of freedom of denominator

Degrees of freedom of numerator

Data upper limit

Data lower limit

p = ∫

Upper

Γ ndf + ddf

ndf

ndf

 

ndf

– 1

 

ndf ⋅ x

– ndf + ddf

 

 

 

2

 

ddf ⋅

2

⋅ x

2

⋅ 1 +

2

Lower

Γ

ndf

⋅

Γ

ddf

 

 

ddf

dx

 

2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•Executing DrawDistF performs the above calculation in accordance with the specified conditions and draws the graph. At this time the Lower < x < Upper region on the graph is filled in.

•At the same time, calculation result p is assigned to variables p and Ans.

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