psy terms survey cast theory hypotheis

DEFINE THE FOLLOWING TERMS.

1.  Survey           2.  Theory        3.  Hypothesis         4.  Case Study

ANSWER THE FOLLOWING QUESTIONS.   (ANSWER THE FIRST (2) QUESTIONS ONLY)

1.  What is the purpose of a case study?

2.  Name some ways how information is gathered with surveys.

3.  Name (2) types of research.