APA handbook of research methods in psychology, 2012, Washington, DC, US: American Psychological Association.
The three-volume APA Handbook of Research Methods in Psychology features descriptions of many techniques that psychologists and others have developed to help them pursue a shared understanding of why humans think, feel, and behave the way they do. At the broadest level, when choosing a method you make decisions about (a) what data or measurement techniques will best capture the thoughts, feelings, and behaviors that interest you; (b) what research design best fits the question that you want to answer; and (c) what strategies for data analysis best match the characteristics of your design and measurements. The simplest choice for organizing the presentation of material is the temporal sequence in which you will make these decisions. This is roughly what we have done (PsycINFO Database Record (c) 2014 APA, all rights reserved).