How to Answer Reliability Validity Research Questions (Complete Guide)

This type of question evaluates analytical and critical thinking skills.

What This Question Is About

This question relates to reliability validity research and requires a structured academic response.

How to Approach This Question

Use appropriate theories and support your answer with clear reasoning.

Key Explanation

This topic involves reliability validity research. A strong answer should include explanation, application, and examples.

Original Question

Reliability and Validity of Research Methodology Selection of the appropriate sample is critical to the reliability and validity of research methodology. The sample must be representative of the population that is being studied. Researchers often report both the inclusion and exclusion criteria for the sample. There are many different methods for selecting a sample and random sampling provides the high control of outside variables but is often difficult to utilize in many studies. For this Discussion, please review the article by Zaccari, B., Callahan, M.L., Storzback, D., & McFarlanem N. (2020). Yoga for veterans with PTSD: Cognitive functioning, mental health, and salivary cortisol. Psychological Trauma: Theory, Research, Practice, and Policy, 12 (8), 913-917. http://dx.doi.org/10.1037/tra0000909 Explain the strengths and weaknesses of the sampling method used in this study and if the sampling method promoted reliable and valid results. Explain if there is anything the researcher could have done to improve the sampling process.

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