Estadistica Practica Para Ciencia De Datos Y Python High Quality -
Techniques for predicting which category a record belongs to (e.g., Naive Bayes). Machine Learning (Statistical):
# Cohen's d for t-test def cohens_d(group1, group2): n1, n2 = len(group1), len(group2) pooled_sd = np.sqrt(((n1-1)*np.var(group1, ddof=1) + (n2-1)*np.var(group2, ddof=1)) / (n1+n2-2)) return (np.mean(group1) - np.mean(group2)) / pooled_sd Techniques for predicting which category a record belongs