Question

Answer the correlation questions using the data below. Use α = 0.01.

x	y
3.1 3.9 5.9 7.1 6.1 4.9 6.9	4.5 5.1 5.9 6.6 5.1 5.2 5.9

a) Compute the correlation.
r = ____

b) Compute the appropriate test statistic(s) for H₁: ρ < 0.
critical value = ____ ; test statistic = _____
Decision:  ---Select--- Reject H0 or Fail to reject H0

c) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
effect size =  ;  ---Select--- na, trivial effect, small effect, medium effect, or large effect

d) Make an interpretation based on the results. Select One

a) There is a significant positive relationship between x and y.

b) There is a significant negative relationship between x and y.    

c) There is no significant relationship between x and y.

Answer 1