A survey of 28 employed workers found that the correlation coefficient between the number of years of post-secondary education and current annual income in dollars is -0.38. The researchers...

A survey of 28 employed workers found that the correlation coefficient between the number of years of post-secondary education and current annual income in dollars is -0.38.  The researchers hypothesize a positive relationship between number of years of post-secondary education and annual income.  What can the researchers conclude with α = 0.05?

a) Obtain/compute the appropriate values to make a decision aboutH
₀.

critical value=

test statistic=

b)
effect size=

C)

1)There is a significant positive relationship between years of post-secondary education and current annual income.

2)There is a significant negative relationship between years of post-secondary education and current annual income.

3) There is no significant relationship between years of post-secondary education and current annual income.