
statistika

Quiz
•
Computers
•
University
•
Easy
Winda Kurnia Sari
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Mengapa asumsi normalitas penting dalam regresi linier?
Agar regresi linier bisa dilakukan pada data kategorik
Supaya nilai koefisien regresi menjadi besar
Agar uji statistik seperti t-test dan F-test valid
Untuk mempercepat proses regresi
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ciri-ciri data tidak normal secara visual adalah...
Histogram berbentuk lonceng
Histogram miring ke kiri atau ke kanan
Scatter plot acak
Q-Q plot membentuk garis lurus
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Transformasi logaritma paling tepat digunakan ketika data memiliki...
Skewness positif
Skewness negatif
Nilai data yang sudah normal
Korelasi rendah antar variabel
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Rumus dari transformasi akar kuadrat adalah...
log(x)
√x
1/x
x²
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Apa kekurangan dari transformasi kebalikan (reciprocal)?
Menghilangkan outlier
Hanya untuk data dengan nilai negatif
Sulit diinterpretasikan dan tidak bisa untuk x = 0
Menurunkan korelasi
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Transformasi Box-Cox digunakan untuk...
Menghilangkan variabel
Membuat data menjadi log
Menyusun model regresi
Mencari parameter λ terbaik untuk membuat data lebih normal
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Setelah melakukan transformasi data, langkah selanjutnya adalah...
Menghapus data lama
Menguji ulang normalitas dan membandingkan hasil regresi
Melakukan clustering
Menggunakan model klasifikasi
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Kelas 5 Bab 5 Analisis Data

Quiz
•
5th Grade - University
10 questions
Algoritma dan Modelling Machine Learning

Quiz
•
University
11 questions
Monica Sinaga

Quiz
•
University
10 questions
Quiz 1 Data Analytics

Quiz
•
University
10 questions
AIDSD

Quiz
•
University
9 questions
Modul 2 | Equalisasi Spesifikasi Histogram

Quiz
•
University
15 questions
quiz etika internet

Quiz
•
University
15 questions
Quiz Pengenalan Komputer

Quiz
•
University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Computers
20 questions
Definite and Indefinite Articles in Spanish (Avancemos)

Quiz
•
8th Grade - University
7 questions
Force and Motion

Interactive video
•
4th Grade - University
36 questions
Unit 5 Key Terms

Quiz
•
11th Grade - University
7 questions
Figurative Language: Idioms, Similes, and Metaphors

Interactive video
•
4th Grade - University
15 questions
Properties of Equality

Quiz
•
8th Grade - University
38 questions
WH - Unit 3 Exam Review*

Quiz
•
10th Grade - University
21 questions
Advise vs. Advice

Quiz
•
6th Grade - University
12 questions
Reading a ruler!

Quiz
•
9th Grade - University