The research hypothesis must be stated as a
A) question posed in previous research literature.
B) prediction of a relationship between two or more variables.
C) prediction of a causal relationship.
D) validation of a dependent measure.
Question 2
The problem-definition phase of the research design checklist involves asking
A) has the literature review been completed?
B) has the problem statement been clearly developed?
C) have the variables been defined and operationally defined?
D) All of the above