PandasのDataFrame型とSeries型の備忘録 サンプルデータ import pandas as pd group1 = [4, 9, 10, 11, 12, 13, 13, 15, 18, 18, 20] group2 = [16, 16, 17, 19, 19, 22, 22, 23, 25] DataFrame型 DataFrame(データフレーム)型は表(テーブル)形式の2次元データ。 addf = pd.DataFrame({"AVAL":group1 + group2 ,"TRT01A":["group1"] * len(group1) + ["group2"] * l…