Apa rumus untuk menghitung koefisien korelasi product moment?
Menghitung Nilai Korelasi Product Moment

Quiz
•
Mathematics
•
11th Grade
•
Easy
SYAHRIAN SYAHRIAN
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r = Σx + Σy
r = n(Σx - Σy) / (Σx² + Σy²)
r = (Σx² + Σy²) / n
r = (nΣxy - ΣxΣy) / √[(nΣx² - (Σx)²)(nΣy² - (Σy)²)]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan data X: [2, 4, 6] dan Y: [3, 5, 7]. Hitunglah koefisien korelasi antara X dan Y.
1
2
0
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika koefisien korelasi antara dua variabel adalah 0,8, apa arti dari nilai tersebut?
Hubungan yang kuat dan negatif antara dua variabel.
Tidak ada hubungan antara dua variabel.
Hubungan yang lemah dan negatif antara dua variabel.
Hubungan yang kuat dan positif antara dua variabel.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan data X: [1, 2, 3, 4] dan Y: [2, 4, 6, 8]. Hitunglah koefisien korelasi menggunakan rumus product moment.
-1
2
0
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebutkan langkah-langkah dalam menghitung koefisien korelasi product moment!
Koefisien korelasi product moment dapat dihitung dengan rumus r = (Σ(Xi - X̄)(Yi - Ȳ)) / (sqrt(Σ(Xi - X̄)²) * sqrt(Σ(Yi - Ȳ)²)).
Menghitung jumlah total dari semua variabel
Menghitung rata-rata dari semua data
Menentukan nilai maksimum dan minimum dari data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika koefisien korelasi adalah -1, apa yang dapat disimpulkan tentang hubungan antara dua variabel?
Hubungan positif sempurna antara dua variabel.
Hubungan negatif sempurna antara dua variabel.
Tidak ada hubungan antara dua variabel.
Hubungan acak antara dua variabel.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan data X: [5, 10, 15] dan Y: [10, 20, 30]. Hitunglah koefisien korelasi dan jelaskan hasilnya.
0.5
2
1
0
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Ulangan Harian Diagram Pencar

Quiz
•
11th Grade
15 questions
Penerapan Persamaan Linear Kelas 7

Quiz
•
7th Grade - University
5 questions
Asesmen Diagnostik

Quiz
•
11th Grade
15 questions
DIAGRAM PENCAR

Quiz
•
11th Grade
10 questions
Koefisien Korelasi

Quiz
•
11th Grade
15 questions
Asesmen Sumatif Statistika Bivariat

Quiz
•
11th Grade
15 questions
Latihan Soal Diagram Pencar

Quiz
•
11th Grade - University
10 questions
Asesmen Diagnostik

Quiz
•
11th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Mathematics
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
10 questions
Right Triangles: Pythagorean Theorem and Trig

Quiz
•
11th Grade
45 questions
Week 3.5 Review: Set 1

Quiz
•
9th - 12th Grade
17 questions
High School Survival Guide

Lesson
•
9th - 12th Grade