Solution-Rank correlation coefficient for the

Rank correlation coefficient for the aggressiveness scores

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Reference no: EM131361644

Using the table below, compute the spearman rank correlation coefficient for the aggressiveness scores. Does this suggest that both twins tend to be similar in degrees of aggressiveness?

Twin set	1^st born aggressiveness scores (rank) x	2^nd born aggressiveness scores (rank) y	Ranked pair (x.y)	Term r(x1)r(y1)
1	85(8)	88(10)	(8,10)	80
2	71(3.5)	78(7)	(3.5,7)	24.5
3	79(6.5)	75(5.5)	(6.5,5.5)	35.75
4	69(1)	64(2.5)	(1,2.5)	2.5
5	92(12)	96(12)	(12,12)	144
6	72(5)	72(4)	(5,4)	20
7	79(6.5)	64(2.5)	(6.5,2.5)	16.25
8	91(11)	89(11)	(11,11)	121
9	70(2)	62(1)	(2,1)	2
10	71(3.5)	80(9)	(3.5,9)	31.5
11	89(10)	79(8)	(10,8)	80
12	87(9)	75(5.5)	(9,5.5)	49.5

Reference no: EM131361644

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Rank correlation coefficient for the aggressiveness scores

Reference no: EM131361644

Reference no: EM131361644

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