
Day 8
Authored by satin hijau
Professional Development
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolom 'Waktu Keberangkatan' memiliki tipe data...?
object
datetime64
string
int64
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolom 'Kelas Kereta' berisi data seperti 'Eksekutif', 'Bisnis', dan 'Ekonomi'. Tipe variabel ini termasuk...?
Numerik kontinu
Ordinal kategorik
Nominal kategorik
Boolean
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tipe data yang cocok untuk kolom 'Nomor Kereta'?
datatime64
float64
object
int64
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolom 'Delay (menit)' paling tepat diperlakukan sebagai...?
Data kategorik nominal
Data boolean
Data numerik diskrit
Data ordinal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Variabel 'Tepat Waktu' berisi nilai Yes/No. Teknik encoding yang tepat adalah...?
Ordinal Encoding
Standardization
Label Encoding
Normalization
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika kita ingin mendeteksi nilai kosong di kolom 'Harga Tiket', fungsi yang tepat adalah...?
`data.duplicated()`
`data.dropna()`
`data.isnull()`
`data.fillna()`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolom 'Tipe Stasiun' sebaiknya di-*encoding* menggunakan...?
One-Hot Encoding
Feature Scaling
Normalization
PCA
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