In [2]: df Out[2]: A B 0 1.068932 -0.794307 2 -0.470056 1.192211 4 -0.284561 0.756029 6 1.037563 -0.267820 8 -0.538478 -0.800654 In [5]: df.iloc[[2]] Out[5]: A B 4 -0.284561 0.756029 In [6]: df.loc[[2]] Out[6]: A B 2 -0.470056 1.192211 一个是按照index的序值.…
一.分类和回归 回归分析研究的范围大致如下: 1.逻辑回归 #逻辑回归 自动建模 import pandas as pd from sklearn.linear_model import LogisticRegression as LR from sklearn.linear_model import RandomizedLogisticRegression as RLR #参数初始化 data = pd.read_excel('data/bankloan.xls') x = data.iloc…