For a random sample of 12 households, the sample correlation coefficient, r between disposable income (x) and consumer expenditure (y) is found to be 0.9025.  You are asked to carry out a relevant hypothesis test to establish whether there is any evidence to suggest that the population correlation coefficient is positive.

Given the information above, the value of the test statistic is ______

Answer rating: 100% (QA)

In this case the sample size of the correlation study is 1... View the full answer