What Is the Primary Purpose of These Research Projects? Are

Short Answer

What is the primary purpose of these research projects? Are they primarily exploratory,descriptive,or explanatory research?
A.A researcher wants to find out what proportion of students receives their bachelor's degree in five years or less.
B.A researcher wants to find out why some students receive their bachelor's degree in 5 years or less and others haven't finished after 6 or more years.
C.A researcher wants to find out what happens to teenagers who have been homeless for at least 6 months of their lives.
D.A researcher does research to find out if parenting classes taken by men and women before the birth of their first child decreases the amount of child abuse and increases the child's school readiness.