zepid.calc.utils.odds_to_probability

zepid.calc.utils.odds_to_probability(odds)

Converts given odds to probability (proportion)

Probability is converted to odds using

\[\Pr = \frac{O}{1 + O}\]

Parameters:odds (float, NumPy array) – Odds or array of odds to transform into probabilities Returns:Float or array of probabilities Return type:prob

Examples

Convert a single odds to a probability

>>> from zepid.calc import odds_to_probability
>>> odds_to_probability(0.45)

Convert an array of odds to probabilities

>>> import numpy as np
>>> odds = np.array([0.3, 0.5, 1, 3.1, 1.1])
>>> odds_to_probability(odds)