Here is a bivariate data set.
x
y
50.4
96.8
53.7
27.6
-17.6
158.6
49.9
-48.1
30.5
-6.1
36.7
179
43.5
-3.9
40.5
65.1
52.1
-129.7
43.5
85.1
33.4
-41.4
63.4
-50
25.3
31.8
41.2
11.8
34.4
149.4
50.5
-50.5
Find the correlation coefficient and report it accurate to three
decimal...
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Basic Math
Here is a bivariate data set.
x
y
50.4
96.8
53.7
27.6
-17.6
158.6
49.9
-48.1
30.5
-6.1
36.7
179
43.5
-3.9
40.5
65.1
52.1
-129.7
43.5
85.1
33.4
-41.4
63.4
-50
25.3
31.8
41.2
11.8
34.4
149.4
50.5
-50.5
Find the correlation coefficient and report it accurate to threedecimal places. r =
Answer & Explanation
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3.8 Ratings (551 Votes)
Solution Correlation coefficient r nxy xysqrtnx2 x2ny2 y2 The calculation table is given as below No x y x2 y2 xy 1 504 968 254016 937024 487872 2 537 276 288369 76176 148212 3
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