APA Style and Peer Review
Psychology conventionally follows APA style, structuring a research report into standard sections. Each part serves a distinct purpose in communicating the work clearly.
| Section | Content |
|---|---|
| Abstract | Brief summary of the whole study |
| Introduction | Background, theory, and hypotheses |
| Method | Exactly how the study was conducted |
| Results | The statistical findings |
| Discussion | Interpretation, limitations, implications |
Before publication, reputable journals use peer review: independent experts evaluate a manuscript's methods and conclusions.
Common pitfall: treating peer review as automatic proof. Peer review checks quality, but replication is what ultimately builds confidence.
The File-Drawer Problem
A persistent structural flaw is publication bias: studies with a statistically significant, positive result are much more likely to be published than well-designed null-result studies.
This creates the file-drawer problem: an unknown number of unpublished null results sitting in drawers, skewing the published literature to look more positive than reality.
Modern research addresses this through preregistration—publicly registering hypotheses and analysis plans before data collection.
Open-access publishing and open data further let researchers scrutinize and reuse materials directly, avoiding reliance solely on published summaries.