How To Write Psychological Paper Hypothesis Apa . Now you should have some idea of what you expect to find. Your goal in this section is to introduce the topic to the reader, provide an overview of previous research on the topic, and identify your own hypothesis. APA Format PDF American Psychological Association Encyclopedias from www.scribd.com University of washington, psychology writing center. How to state a hypothesis in a research paper pdf. “smith (1993) found that…” • avoid wordiness.