This assignment has just 1 Part. A Discussion alone

Unit 7:This assignment has just 1 part-A discussionDue 09/11/17Provide an operational definition of intelligence. What is the role of operational definitions within quantitative research? What are the strengths and weaknesses of operational definitions within psychology research?Due 09/11/17In some quantitative studies the terms “external validity” and “generalizability” are portrayed as synonymous. In contrast, Reichardt (2011) makes the claim that external validity and generalizability should be considered distinct concepts. What is external validity? What are the merits of distinguishing between external validity and generalizability of quantitative results?Resources1. Criticisms of and an Alternative to the Shadish, Cook, and Campbell Validity TypologyReichardt, C. S. (2011). Criticisms of and an alternative to the Shadish, Cook, and Campbell validity typology. New Directions for Evaluation, (130), 43-53. doi:10.1002/ev.364 Preliminary Concepts in InferenceMcGrath, R. E. (2011). Preliminary concepts in inference. In Quantitative models in psychology (pp. 13-33). Washington, DC: American Psychological Association. doi:10.1037/12316-001 Reflections on the Status and Direction of Psychology: An External Historical PerspectiveGiorgi, A. (2013). Reflections on the status and direction of psychology: An external historical perspective. Journal of Phenomenological Psychology, 44(2), 244-261. doi:10.1163/15691624-12341257 Threats to the Validity of ResearchParker, R. M. (1993). Threats to the validity of research. Rehabilitation Counseling Bulletin, 36(3), 130-138.

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