Log Normal Distribution

Log Normal Distribution with Threshold

Probability Density Function (PDF)

Cumulative Distribution Function (CDF)

Range 0 < 𝑥 - 𝜃 < ∞

Scale parameter, 𝜇, the mean of ln(𝑥)

Shape parameter, 𝜎 > 0, the standard deviation of ln(𝑥)

Threshold parameter 𝜃 < min(𝑥)