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.

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 following:

For this assignment, read the article by Labrague, L. & McEnroe-Petitte, D. (2016). Influence of music on preoperative anxiety and physiological parameters in women undergoing gynecologic surgery. Clinical Nursing Research, 25(2), 157-173, listed in the resource section for this week.
By Day 3

Prepare a 250-300-word post discussing the strengths and weaknesses of the sampling method used in this study and if the sampling method promoted reliable and valid results. Include in the discussion if there is anything the researcher could have done to improve the sampling process.

Note: Post a three paragraph (at least 250–350 words) response. Be sure to use evidence from the readings and include in-text citations. Utilize essay-level writing practice and skills, including the use of transitional material and organizational frames.

File #1
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 following:

For this assignment, read the article by Labrague, L. & McEnroe-Petitte, D. (2016). Influence of music on preoperative anxiety and physiological parameters in women undergoing gynecologic surgery. Clinical Nursing Research, 25(2), 157-173, listed in the resource section for this week.
By Day 3

Prepare a 250-300-word post discussing the strengths a

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