Discussion Post: Reliability and Validity
Choose one of the posted articles for critique and respond to the following prompts:
• Identify the article chosen. Briefly describe the purpose of the study and identify the independent and dependent variables.
• Define the operational definition of the variables. Evaluate the operational definitions for clarity.
• Describe how data were collected and the instruments used to measure the data. Discuss whether these instruments were appropriate for use in this study.
• What steps should researchers take to ensure fidelity in data collection? Analyze what steps were taken by the researchers in this study.
• Was instrument validity addressed? If it was, describe how validity was addressed. If not, discuss how the researchers might have been confident that the instrument was valid.
• How does the strength and quality of evidence related to reliability and validity influence the applicability of findings to clinical practice?
• What is your cosmic question?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.