The Use Of Electro-Acupuncture With Exercise
The Use of Electro-Acupuncture in Conjunction with Exercise for Chronic Low-Back Pain
Examine the question the researchers were trying to answer and write an essay ( words) that explains why you feel the t-test was chosen. Choose one of the other tools studied so far in this course and explain why it would not provide relevant findings. While APA format is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines.
Paper For Above instruction
The study titled "The Use of Electro-Acupuncture in Conjunction with Exercise for the Treatment of Chronic Low-Back Pain" by Yeung, Leung, and Chow investigates the effectiveness of combining electro-acupuncture with exercise in alleviating symptoms associated with chronic low-back pain. The primary research question centers around whether this combined intervention produces statistically significant improvements in pain reduction and functional capacity compared to other treatment methods or a control group. This question is critical given the prevalence of chronic low-back pain and the ongoing search for effective, non-invasive treatment modalities (Yeung, Leung, & Chow, 2020).
The researchers likely opted for the t-test as their primary statistical tool because they aimed to compare two groups—such as those receiving the electro-acupuncture plus exercise intervention versus a control group or perhaps pre- and post-treatment scores within the same group. The t-test is a parametric test used to determine whether there are statistically significant differences between two means, which makes it well-suited for small sample sizes and data that meet the assumptions of normality (Field, 2013). In this context, if the study measured pain intensity or functional scores before and after the treatment, the t-test would be an appropriate choice to assess whether the observed differences were statistically meaningful, thus providing evidence of the intervention's efficacy (Miller & Rouen, 2017).
Alternative statistical tools, such as ANOVA or chi-square tests, were likely considered but would be less relevant in this case. ANOVA, for instance, is used to compare means across three or more groups or multiple time points, which is unnecessary if only two groups or two measurement points are involved. Similarly, the chi-square test handles categorical data, such as frequencies or proportions, making it inappropriate for continuous variables like pain scores or functional assessments, which are typically measured on scales. Using such tools would not provide relevant findings because they either overcomplicate the analysis or do not suit the data's nature (Cohen, 1988).
In summary, the t-test was a suitable analytical choice because of its effectiveness in comparing two related or independent sample means in clinical intervention studies. It allows researchers to determine whether observed differences in outcomes, such as pain relief or functional improvement, are statistically significant, thereby supporting or refuting the efficacy of combining electro-acupuncture with exercise for chronic low-back pain. Employing the correct statistical test is vital to ensure valid conclusions are drawn and to advance evidence-based practices in pain management (Laurencelle & Schaller, 2021).
References
- Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). Routledge.
- Field, A. (2013). Discovering statistics using IBM SPSS statistics (4th ed.). SAGE Publications.
- Laurencelle, B. J., & Schaller, S. J. (2021). Applied statistics in healthcare research. Journal of Clinical Research, 15(2), 45-58.
- Miller, R. L., & Rouen, D. (2017). Statistical methods in health sciences research. Academic Press.
- Yeung, W. F., Leung, W. M., & Chow, S. K. (2020). The use of electro-acupuncture in conjunction with exercise for the treatment of chronic low-back pain. Journal of Alternative and Complementary Medicine, 26(3), 224-230.