zepid.calc.utils.probability_to_odds

zepid.calc.utils.probability_to_odds(prob)

Converts given probability (proportion) to odds

Probability is converted to odds using

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

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

Examples

Convert a single probability to an odds

>>> from zepid.calc import probability_to_odds
>>> probability_to_odds(0.3)

Convert an array of probabilities to odds

>>> import numpy as np
>>> probs = np.array([0.3, 0.1, 0.2, 0.5, 0.01])
>>> probability_to_odds(probs)