Fisk Distribution with Threshold

Probability Density Function (PDF)

Cumulative Distribution Function (CDF)

Range 0 ≤ 𝑥 - 𝜃 < ∞

Scale parameter 𝛼 > 0

Shape parameter, 𝛽 > 0

Threshold parameter 𝜃 < 𝑚𝑖𝑛(𝑥)