import pandas as pd
# data 출처: https://www.kaggle.com/hesh97/titanicdataset-traincsv/data
train_data = pd.read_csv('./train.csv')
train_data.head()
PassengerId | Survived | Pclass | Name | Sex | Age | SibSp | Parch | Ticket | Fare | Cabin | Embarked | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 0 | 3 | Braund, Mr. Owen Harris | male | 22.0 | 1 | 0 | A/5 21171 | 7.2500 | NaN | S |
1 | 2 | 1 | 1 | Cumings, Mrs. John Bradley (Florence Briggs Th... | female | 38.0 | 1 | 0 | PC 17599 | 71.2833 | C85 | C |
2 | 3 | 1 | 3 | Heikkinen, Miss. Laina | female | 26.0 | 0 | 0 | STON/O2. 3101282 | 7.9250 | NaN | S |
3 | 4 | 1 | 1 | Futrelle, Mrs. Jacques Heath (Lily May Peel) | female | 35.0 | 1 | 0 | 113803 | 53.1000 | C123 | S |
4 | 5 | 0 | 3 | Allen, Mr. William Henry | male | 35.0 | 0 | 0 | 373450 | 8.0500 | NaN | S |
class_ = train_data['Pclass'] == 1
class_
0 False 1 True 2 False 3 True 4 False ... 886 False 887 True 888 False 889 True 890 False Name: Pclass, Length: 891, dtype: bool
df2= train_data[train_data['Pclass'] == 1]
df2.head()
PassengerId | Survived | Pclass | Name | Sex | Age | SibSp | Parch | Ticket | Fare | Cabin | Embarked | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 1 | 1 | Cumings, Mrs. John Bradley (Florence Briggs Th... | female | 38.0 | 1 | 0 | PC 17599 | 71.2833 | C85 | C |
3 | 4 | 1 | 1 | Futrelle, Mrs. Jacques Heath (Lily May Peel) | female | 35.0 | 1 | 0 | 113803 | 53.1000 | C123 | S |
6 | 7 | 0 | 1 | McCarthy, Mr. Timothy J | male | 54.0 | 0 | 0 | 17463 | 51.8625 | E46 | S |
11 | 12 | 1 | 1 | Bonnell, Miss. Elizabeth | female | 58.0 | 0 | 0 | 113783 | 26.5500 | C103 | S |
23 | 24 | 1 | 1 | Sloper, Mr. William Thompson | male | 28.0 | 0 | 0 | 113788 | 35.5000 | A6 | S |
age_ = train_data[(train_data['Age'] >=30 ) & (train_data['Age'] < 50)]
age_
PassengerId | Survived | Pclass | Name | Sex | Age | SibSp | Parch | Ticket | Fare | Cabin | Embarked | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 1 | 1 | Cumings, Mrs. John Bradley (Florence Briggs Th... | female | 38.0 | 1 | 0 | PC 17599 | 71.2833 | C85 | C |
3 | 4 | 1 | 1 | Futrelle, Mrs. Jacques Heath (Lily May Peel) | female | 35.0 | 1 | 0 | 113803 | 53.1000 | C123 | S |
4 | 5 | 0 | 3 | Allen, Mr. William Henry | male | 35.0 | 0 | 0 | 373450 | 8.0500 | NaN | S |
13 | 14 | 0 | 3 | Andersson, Mr. Anders Johan | male | 39.0 | 1 | 5 | 347082 | 31.2750 | NaN | S |
18 | 19 | 0 | 3 | Vander Planke, Mrs. Julius (Emelia Maria Vande... | female | 31.0 | 1 | 0 | 345763 | 18.0000 | NaN | S |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
872 | 873 | 0 | 1 | Carlsson, Mr. Frans Olof | male | 33.0 | 0 | 0 | 695 | 5.0000 | B51 B53 B55 | S |
873 | 874 | 0 | 3 | Vander Cruyssen, Mr. Victor | male | 47.0 | 0 | 0 | 345765 | 9.0000 | NaN | S |
881 | 882 | 0 | 3 | Markun, Mr. Johann | male | 33.0 | 0 | 0 | 349257 | 7.8958 | NaN | S |
885 | 886 | 0 | 3 | Rice, Mrs. William (Margaret Norton) | female | 39.0 | 0 | 5 | 382652 | 29.1250 | NaN | Q |
890 | 891 | 0 | 3 | Dooley, Mr. Patrick | male | 32.0 | 0 | 0 | 370376 | 7.7500 | NaN | Q |
256 rows × 12 columns
# 승객 클래스 조건
a = train_data['Pclass'] == 1
# 승객 나이별 조건
c=((train_data['Age'] >=30 ) & (train_data['Age'] < 50))
train_data[c&a]
PassengerId | Survived | Pclass | Name | Sex | Age | SibSp | Parch | Ticket | Fare | Cabin | Embarked | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 1 | 1 | Cumings, Mrs. John Bradley (Florence Briggs Th... | female | 38.0 | 1 | 0 | PC 17599 | 71.2833 | C85 | C |
3 | 4 | 1 | 1 | Futrelle, Mrs. Jacques Heath (Lily May Peel) | female | 35.0 | 1 | 0 | 113803 | 53.1000 | C123 | S |
30 | 31 | 0 | 1 | Uruchurtu, Don. Manuel E | male | 40.0 | 0 | 0 | PC 17601 | 27.7208 | NaN | C |
35 | 36 | 0 | 1 | Holverson, Mr. Alexander Oskar | male | 42.0 | 1 | 0 | 113789 | 52.0000 | NaN | S |
52 | 53 | 1 | 1 | Harper, Mrs. Henry Sleeper (Myna Haxtun) | female | 49.0 | 1 | 0 | PC 17572 | 76.7292 | D33 | C |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
856 | 857 | 1 | 1 | Wick, Mrs. George Dennick (Mary Hitchcock) | female | 45.0 | 1 | 1 | 36928 | 164.8667 | NaN | S |
862 | 863 | 1 | 1 | Swift, Mrs. Frederick Joel (Margaret Welles Ba... | female | 48.0 | 0 | 0 | 17466 | 25.9292 | D17 | S |
867 | 868 | 0 | 1 | Roebling, Mr. Washington Augustus II | male | 31.0 | 0 | 0 | PC 17590 | 50.4958 | A24 | S |
871 | 872 | 1 | 1 | Beckwith, Mrs. Richard Leonard (Sallie Monypeny) | female | 47.0 | 1 | 1 | 11751 | 52.5542 | D35 | S |
872 | 873 | 0 | 1 | Carlsson, Mr. Frans Olof | male | 33.0 | 0 | 0 | 695 | 5.0000 | B51 B53 B55 | S |
87 rows × 12 columns