Which of the following is true regarding research questions
a) It is a statement of the problem and its significance
b) They can be in declarative or question form
c) It must be specific in focus and intention
d) All of the above are true regarding research questions
Question 2
Research designs that include selecting participants from identified subgroups within the total population employ
a) Systemic sampling
b) Stratified sampling
c) Random sampling
d) Convenience sampling