Latihan soal korelasi dan regresi

Quiz
•
Mathematics
•
11th Grade
•
Hard
Mamiyk Zuliana
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jenis korelasi dan trend data berdasarkan diagram pencar di atas adalah ...
Negatif dan eksponensial
Positif dan eksponensial
Negatif dan linier
Positif dan linier
Positif dan tidak memiliki trend
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nilai korelasi dua variabel yang termasuk dalam kategori sedang adalah ...
0
0,1
0,2
0,3
0,4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dua variabel memiliki nilai korelasi -0,25 artinya kedua variabel tersebut memiliki tingkat korelasi ...
Sedang dan searah
Sedang dan berlawanan arah
lemah dan searah
Lemah dan berlawanan arah
tidak ada korelasi
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui dua buah variabel memiliki nilai SSxx = 5, SSyy = 20 dan SSxy = 7. Nilai koefisien korelasi dari kedua variabel tersebut adalah ...
0,9
0,8
0,7
0,6
0,5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nilai koefisien determinasi pada data tersebut adalah ...
0
0,25
0,5
0,75
1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Berdasarkan data pada soal di atas, nilai variabel Y dijelaskan oleh nilai variabel X sebesar ...
0%
25%
50%
75%
100%
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam analisis regresi linear sederhana, jika nilai koefisien determinasi 0.25, artinya...
25% variabilitas dalam variabel dependen dijelaskan oleh variabel independen
25% kemungkinan model regresi adalah akurat
25% korelasi antara variabel dependen dan independen
25% variabilitas dalam variabel independen dijelaskan oleh variabel dependen
25% kesalahan dalam model regresi
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