
Quiz Analisis Korelasi
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Mathematics
11th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
gambar diatas merupakan rumus dari...
koefisien determinasi
regresi linier
persamanaan linier
analisis korelasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai koefisien determinasi (R²) dari data tersebut?
0,49
0,7
0,91
0,14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa arti dari nilai koefisien determinasi tersebut?
49% data tidak dapat dijelaskan oleh model
49% variasi nilai ujian dapat dijelaskan oleh jumlah jam belajar
70% nilai ujian dipengaruhi oleh faktor selain jam belajar
51% nilai ujian dapat dijelaskan oleh faktor lain
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai koefisien korelasi r = 0,85 menunjukkan bahwa hubungan antara waktu belajar dan nilai ujian adalah…
Lemah dan negatif
Kuat dan positif
Kuat dan negatif
Lemah dan positif
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah dengan koefisien korelasi r = 0,85 kita bisa memastikan nilai ujian siswa secara pasti?
Ya, karena korelasinya sangat kuat
Tidak, karena korelasi tidak menunjukkan hubungan sebab-akibat secara pasti
Ya, karena nilai r mendekati 1
Tidak, karena r hanya berlaku untuk data non-numerik
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