1-4-12

Distribution (DIST)

Calculation Result Output Example

p ..................................

χ2 distribution probability

kF Distribution

u F Probability Density

F probability density calculates the probability density function for the F distribution at a specified x value.

 

 

Γ n + d

 

 

 

 

 

n

n

 

 

 

 

 

2

 

 

 

 

n

 

 

 

 

1

f (x) =

 

 

 

 

 

 

 

2 x

2

1 + nx

 

 

n

 

 

d

 

 

 

Γ

 

Γ

 

 

 

d

 

d

 

 

2

 

 

2

 

 

 

 

 

 

 

 

n + d

2

Perform the following key operations from the statistical data list.

5(DIST)

e(F)

b(P.D)

Data is specified using parameter specification. The following shows the meaning of each item.

x ..................................

data

n:df ..............................

numerator degrees of freedom (positive integer)

d:df ..............................

denominator degrees of freedom (positive integer)

Save Res .....................

list for storage of calculation results (None or List 1 to 20)

Execute .......................

executes a calculation or draws a graph

After setting all the parameters, align the cursor with [Execute] and then press one of the function keys shown below to perform the calculation or draw the graph.

1(CALC) ... Performs the calculation.

6(DRAW) ... Draws the graph.

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