Polit, D. F., & Beck, C. T. (2012). Nursing research: Generating and assessing evidence for nursing practice (Laureate Education, Inc., custom ed.). Philadelphia, PA: Lippincott Williams & Wilkins.
Chapter 10, “Rigor and Validity in Quantitative Research”Don't use plagiarized sources. Get Your Custom Essay onCritiquing quantitative, qualitative, or mixed methods studies
This chapter introduces the concept of validity in research and describes the different types of validity that must be addressed. Key threats to validity are also explored.
Chapter 11, “Specific Types of Quantitative Research”
This chapter focuses on the specific types of quantitative research that can be selected. The focus is on the purpose of the research rather than the research design. These include such approaches as clinical trials, evaluation research, health services and outcomes research, needs assessments, or replication studies.
Cantrell, M. A. (2011). Demystifying the research process: Understanding a descriptive comparative research design. Pediatric Nursing, 37(4), 188–189.
Retrieved from the Walden Library databases. (for review)
The author of this article discusses the primary aspects of a prominent quantitative research design. The article examines the advantages and disadvantages of the design.
Schultz, L. E., Rivers, K. O., & Ratusnik, D. L. (2008). The role of external validity in evidence-based practice for rehabilitation. Rehabilitation Psychology, 53(3), 294–302.
Retrieved from the Walden Library databases.
This article details the results of a study that sought to balance concern for rigor with concern for relevance. The authors of the article derive and determine a rating format for relevance and apply it to cognitive rehabilitation.