Books and Resources for this Week 7PrintPsychological testing: A practical approach to design and evaluationExternal Learning ToolKline, T. (2005). Psychological testing: A practical approach to design and evaluation. Thousand Oaks, Calif: Sage Publications.Review Chapters 2 and 3Blanton, H., & Jaccard, J. (2006). Arbitrary metrics in psychology.LinkWeek 7 – Assignment: Develop a PowerPoint Presentation on a Scale ConstructionAssignmentFor this task, imagine that you were asked to give a scale construction proposal to a group of hypothetical PhD students. The PowerPoint presentation should include the definition of the construct that you intend to make a scale on, the existing tools measuring it, and other related studies. Also include your justification and rationale for your construction. More importantly, discuss how you will construct the items and the item response scales, how you will analyze the items’ reliabilities, and establish the scale’s validity.Incorporate appropriate animations, transitions, and graphics as well as speaker notes for each slide. The speaker notes may be comprised of brief paragraphs or bulleted lists.Support your presentation with at least five scholarly resources. In addition to these specified resources, other appropriate scholarly resources may be included.