This thoroughly updated book__provides practical guidance for implementing the American Psychological Association's Journal Article Reporting Standards for Quantitative Research (JARS–Quant) and Meta‑Analysis Reporting Standards (MARS). Author Harris Cooper uses examples from APA journals to illustrate how these standards can be applied to one's own writing while conforming with the APA Style guidelines in the _Publication Manual, Sixth Edition_. New and expanded chapters discuss how to report different statistical analyses and various types of research designs—including replication studies and clinical trials.