Ile kolumn może posiadać obiekt Series w pandas:

Python Pandas Quiz

Quiz
•
Computers
•
1st Grade
•
Hard
katarzyna mrawczynska
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
dowolną ilość
dwie
jedną
jedną lub dwie
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak posortować elementy Serii?
some_serie.asc()
some_serie.sort()
some_serie = sorted(some_serie)
some_serie.sort_values()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki argument musi posiadać metoda ramki/serii .apply()?
string
function
DataFrame
Series
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki argument musi posiadać metoda ramki/serii .query()?
string
function
DataFrame
Series
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co wydrukuje poniższy kod:
s = pd.Series([1,2,3,4], index=[10,9,8,7])
print(s.idxmax(), s.max())
błąd wykonania
10 4
7 4
10 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki typ danych zwróci poniższa linia, zakładając że istnieje ramka df z kolumną col1 (liczbową):
print(df.groupby('col1').mean())
int
float
DataFrame lub Series
Int32
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do czego służy metoda dataframe.filter()
filtrowania wartości w ramce
filtrowania kolumn w ramce
Obie odpowiedzi są poprawne
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do czego służy dataframe.loc[]
filtrowania wartości w ramce
filtrowania kolumn w ramce
Obie odpowiedzi są poprawne
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