
Python
Authored by Valery Shcherbakov
Science
University
Used 5+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раздел информатики, объединяющий методы, инструменты и алгоритмы, предназначенные для извлечения знаний и идей из структурированных и неструктурированных данных.
data science
Аналитика данных
Статистика
Машинное обучение
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какого этапа НЕТ в процессе аналитики данных
Извлечение
Проблема
Решение
составление
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Структура данных, содержащая элементы и их индексы.
data
series
dataType
column
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое DataFrame ?
строка
столбец
таблица
значение
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Самый простой и распространённый формат файлов для работы с нaбором данных
EXE
CSV
XLS
DOC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Функция загрузки CSV-файла
pd.load_csv('file_name')
pd.read_csv('file_name')
pd.dump_csv('file_name')
pd.write_csv('file_name')
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Метод возвращает краткую информацию о каждом столбце и датафрейме в целом
<имя_DataFrame>.head(n)
<имя_DataFrame>.info()
<имя_DataFrame>.tail(n)
<имя_DataFrame>.describe()
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