Apa rumus untuk menghitung koefisien korelasi Product Moment?

Koefisien Korelasi dan Determinasi

Flashcard
•
Mathematics
•
11th Grade
•
Hard
Agung Nugroho S.R., S.Si.
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10 questions
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1.
FLASHCARD QUESTION
Front
Back
r = (nΣxy - ΣxΣy) / √[(nΣx² - (Σx)²)(nΣy² - (Σy)²)]
2.
FLASHCARD QUESTION
Front
Apa arti dari koefisien korelasi 0 antara dua variabel?
Back
Tidak ada hubungan linier antara dua variabel.
3.
FLASHCARD QUESTION
Front
Bagaimana cara menghitung koefisien determinasi dari koefisien korelasi?
Back
R² = r²
4.
FLASHCARD QUESTION
Front
Koefisien korelasi adalah 0,8. Berapa nilai koefisien determinasi?
Back
0,64
5.
FLASHCARD QUESTION
Front
Apa yang dapat disimpulkan jika koefisien korelasi bernilai negatif?
Back
Hubungan terbalik antara dua variabel.
6.
FLASHCARD QUESTION
Front
Arti dari nilai koefisien determinasi dalam konteks analisis data
Back
Koefisien determinasi (R²) menunjukkan seberapa baik variabel independen menjelaskan variasi dalam variabel dependen.
7.
FLASHCARD QUESTION
Front
Interpretasi dari koefisien korelasi 0,5 antara dua variabel?
Back
Hubungan positif sedang antara dua variabel.
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