Korelasi
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Transcript of Korelasi
40-49 50-59 60-69 70-79 80-89 90-99 Jumlah
90-9980-8970-7960-6950-5940-49
133
465
15964
241052
4682
451
101624211712
7 15 25 23 20 10 100
Nilai Matematika
Nilai statistika
40-49
50-59
60-69
70-79
80-89
90-99
Jumlah
45 55 65 75 85 95
90-9980-8970-7960-6950-5940-49
958575655545
133
465
15964
241052
4682
451
101624211712
7 15 25 23 20 10 100
Nilai Matematika
Nilai statistika
45 55 65 75 85 95
-2 -1 0 1 2 3 fy fydy fydy2 fdydx
958575655545
210-1-2-3
---133
---465
-15964
241052-
4682--
451---
101624211712
20160-21-34-36
401602168108
44310-32033
fxfxdxfxdx2
fdxdy
7-142832
15-151531
25000
232323-1
20408024
10309039
10064231125
-55 253 125
r = 0. 7686