HERData
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
Ipek Ucal
Used 10+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Dataframe içerisindeki bir kolona ait değerlerin frekanslarını nasıl elde ederim?
df[col].nunique()
df[col].value_counts()
df{col}.value_counts()
df{col}.nunique()
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Hangisi Python programlama dilinde çok boyutlu diziler ve matematiksel işlemler için özel bir kütüphanedir?
pandas
seaborn
numpy
sklearn
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Fancy indexing (gelişmiş indeksleme) dizileri belirli bir indeks listesi veya arrayi kullanarak indekslemeyi ifade eder.
Doğru
Yanlış
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Veri analizinde hangi işlem, veri setindeki eksik değerleri doldurmak için kullanılır?
df.fillna()
df.dropna()
df.isnull()
df.interpolate()
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Tek bir boyuta sahip etiketli(Labelled) bir veri dizisi olan Pandas veri tipi ......'dir.
dataframe
list
array
series
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Hangi metot bir döngü kullanmaksızın veri üzerinde vektörleştirilmiş bir şekilde işlem yapmamıza olanak tanır?
apply
qcut
lambda
for
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Hangisi 'kategorik' değişkenler için kullanılan bir veri görselleştirme grafiğidir?
Histogram
Scatter plot
Bar plot
Box plot
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