The SAGE Encyclopedia of Research Design

The SAGE Encyclopedia of Research Design, 2nd Edition, is a four-volume reference that guides readers through planning investigations, interpreting data, and evaluating experimental methodologies. The work outlines structured approaches for making design decisions, drawing valid inferences, and conducting ethical research.

Arranged alphabetically from A to Z, the text examines quantitative, qualitative, and mixed-method frameworks alongside experimental plans such as completely randomized and factorial treatment designs. Entries also address core research principles and methods for evaluating agreement between empirical data and statistical models.

This reference work provides methodological guidance for students and novice researchers navigating complex design concepts as well as experienced scholars evaluating investigative strategies.