Logistic Regression

189. Logistic Regression

Binary classification (1 or 0, true or false, yes or no) based on one or more predictor variables

Sigmoid function:

𝜎 (𝑧) = \frac{1}{1 + 𝑒^{- 𝑧}}

Where:

𝑧 = 𝛽_{0} + 𝛽_{1} 𝑥_{1} + 𝛽_{2} 𝑥_{2} + \dots + 𝛽_{𝑛} 𝑥_{𝑛}

Example