Study Z evaluated a new treatment for chronic pain. The outcome was pain at 3 months post-procedure, measured on a pain scale of 0-10 points (0 = no pain; 10 = worst possible pain). The result was that the treatment decreased pain at 3 months by 0.9 points (95% confidence interval, -0.2 to 1.9). Is this result statistically significant? Explain why or why not? (Refer to Bandolier Box 2)
Yes it is statistically significant.simply to say confidence interval is the range of confidence level where the results or the range of the study values lie.It denotes the liability of the study.Here 95%confidence interval and the range lies between 0.9-1.2.It mentions the particular study lies in the confidence range of this value and 95%.It denotes that the mean value of the samples have 0.9points that is pain gets reduced by the methods employed by the researcher.It is a good confidence interval for the study.Because more than 95% of confidence interval will not have any faults in the study.
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