given that the absolute value of a small effect correlation coefficient is larger than .1, a medium effect is larger than .3, and a strong effect is larger than .5, determine which effect size best describes the relationship of the following set of data (given in pairs of observations like (x1,y1), (x2,y2), etc): (1,5), (2,7), (3,5), (4,4), (5,4), (6,6), (7,2), (8,2), (9,4).

a. small effect

b. large effect

c. medium effect

d. no effect