χ2 Distribution Probability
Command: ChiCD
Description: This command calculates the probability of χ2 distribution data falling between a and b.
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| a : lower boundary (Lower) | |
p = |
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| df | – | x |
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| 2 dx | b : upper boundary (Upper) | |||
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Command Syntax
Lower value, Upper value, df value
Definition of Terms
Lower : lower boundary
Upper : upper boundary
df : degrees of freedom (positive integer)
Input Example:
ChiCD 0.76,3,4
Calculation Result Output
p : | χ2 distribution probability |
kF Distribution
F Probability Density
Command: FPD
Description: This command calculates the probability density of F distribution from a specified x value.
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| n.x | – | n + d |
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f (x) = |
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| n 2 | x | 2 | 1 + | 2 |
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Command Syntax
x value, n:df value, d:df value
Definition of Terms
x : data value
n:df : degrees of freedom of numerator (positive integer)
d:df : degrees of freedom of denominator (positive integer)
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