Describe Experimental Designs.

Part 1. Describe Experimental Designs Describe major features and the role of error in between-subjects designs, including the following designs:Single-factor randomized group designsRandomized multi-group designsMatched-group designsDescribe major features of and the role of error in within-subjects design.Explain when it would be appropriate to use a within-subjects design.Describe major features of and the role of error in single-subject designs.Part 2. Summarize a Research Article Employing an Experimental DesignIdentify a research article in a peer-reviewed journal. Summarize the article, focusing on the design. Be sure to address the following:Summarize the research topic and question.Identify the specific experimental design the researchers applied.Summarize the methodology, including participants, measures, and basic procedures.Summarize the major findings of the study.