ID: decision_tree_q_482
0.1359
0.0762
(0.07621567...)
计算差异
0.05968432854623326
'step_1_class_counts': [121, 0, 5]
'step_2_total_samples': 126
'step_3_probability_squares_steps': [
'p_1=( 121 / 126 )^2 = 0.92220962...',
'p_2=( 0 / 126 )^2 = 0.0',
'p_3=( 5 / 126 )^2 = 0.00157470...'
]
'step_4_sum_of_squares': 0.92378432...
'step_5_gini_impurity':
(1 - 0.923784...) = 0.07621567...
'final_answer': 0.07621567145376673