Работа с датасетом
Quiz
•
Arts, Science, Computers
•
12th Grade
•
Practice Problem
•
Medium
Влад Редров
Used 2+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какая функция определяет наличие пустых значений?
isnull()
apply()
fillna()
info()
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какая функция используется для автоматизированной замены всех пустых значений в наборе данных?
isnull()
fillna()
info()
apply()
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
При обращении к этому свойству возвращается структура, содержащая индексы всех элементов в том порядке, в котором они расположены в структуре данных.
index
value_counts
int
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод может быстро перебрать все значения столбца и применить к ним метод?
fillna()
apply()
apply_method()
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод удаляет из DataFrame все строки, содержащие хотя бы одно пустое значение?
dropna()
deletena()
fillna()
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