Author Question: Directionality is best addressed by: a) Including a control group b) Using a longitudinal design ... (Read 126 times)

HCHenry · **on:** Jun 22, 2018

Directionality is best addressed by:

a) Including a control group
b) Using a longitudinal design
c) Using a mixed design
d) Using a correlational design

Question 2

In Canada, work-related productivity losses as a consequence of depression were estimated at _____ in 1998 (Stephens & Joubert, 2001).

a) 1.7 million
b) 2.6 million
c) 2.6 billion
d) 1.7 billion