Question

Find the Karl Person's Correlation co-efficient between x and y ifthe observation (x, y) are follows:(9,8), (8, 10), (6,9), (5, 7), (10,5), (6, 6), (4, 2), (3, 0), (2, 2), (1, 1)

Answer 1

Pearson's correlation coefficient measures the strength and direction of the relationship between two variables.