3) Which of the following series orders the correlation coefficients in ascending order (from

less powerful relation, to the most powerful)? (1 point)

a) -0.98 -0.67 -0.42 -0.10 0.01 0.34 0.76 0.87

b) 0.79 0.76 0.64 0.07 -0.10 -0.42 -0.98 -1.21

c) -0.98 0.87 0.76 -0.67 -0.42 0.34 -0.10 0.01

d) 0.07 -0.10 -0.42 0.64 0.76 0.79 -0.98 -1.21

e) 0.01 -0.10 0.34 -0.42 -0.67 0.76 0.87 -0.98

f) -0.10 -0.42 0.64 0.07 0.76 0.79 -0.98 -1.21

4) In which of the following situations is the most likely to use a paired test? (1 point)

a) Compare reading skills between 6-year-old girls and boys.

b) Evaluate the difference in study strategies among education students and those

in psychology.

c) Evaluate the effectiveness of a stress management treatment.

d) Evaluate the difference between Catholics and Protestants in choosing a

political allegiance.