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Correlation product method
- 5. Calculate ‘r’ from
Below Table
Students 1 2 3 4 5 6 7 8 9 10 11 12
Subject 1 45 48 35 32 36 30 38 39 46 48 40 42
Subject2 40 39 36 42 40 36 35 40 34 36 39 33
- 11. From Table -
lkfj.kh ls&
N=12,
∑X=23
∑Y=30
∑X2=447
∑Y2=164
∑X.Y=-3
12x(-3)-23x30 .
√[12x447-(23)2 ] [12x164-(30)2 ]
-36-690 .
√(5364-529)(1964-900)
-726 .
√4835x1064
- 13. • Q1. निमिनांनित सनरिणी िे निए सहसमबन्ध ‘r’ िी गणिन िीनिये.
Calculate correlation ‘r’ for the following table
Practice
Marks -1 45 43 36 34 38 49 34 41 39
Marks-2 35 36 28 30 45 34 32 39 45