What Does the Research Evidence Suggest About the Statement, 'Happy

Multiple Choice

What does the research evidence suggest about the statement, 'Happy workers are productive workers'?

A) There is no relationship between the two variables.
B) There is a small positive relationship between the two variables.
C) There is strong supportive evidence since the Hawthorne studies.
D) It is true for the manufacturing sector but not the service sector.
E) It's false; instead, productive workers are least happy.