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Day 8

Authored by satin hijau

Professional Development

Professional Development

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Day 8
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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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