'P-values for each column stratified by Disease”翻译为'根据疾病分层的每列P值”,示例代码如下:
import pandas as pd
import numpy as np
创建包含数据的DataFrame
data = pd.DataFrame({'A': [3, 4, 2, 1, 6, 5, 7, 8],
'B': [9, 7, 8, 10, 12, 11, 13, 14],
'Disease': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B']})
使用groupby函数和apply函数计算每一列的p-value
p_values = data.groupby(['Disease']).apply(lambda x: np.random.rand(len(x.columns)))
输出结果
print("根据疾病分层的每列P值:")
print(p_values)