Statistics use samples of a population rather than the population itself. This makes the outcome of the test an estimate of the actual population parameter you wish to measure. Public health practitioners infer information on a population using the samples from which data was collected.
To prepare for this Discussion, focusing on the introduction to hypothesis testing. You may also wish to review the PowerPoint on p-values and confidence intervals.
Post an analysis of how hypothesis testing and the use of confidence intervals are the same. Then, analyze how these are different. Finally, differentiate the interpretation of the p-value from the interpretation of a confidence interval in determining statistical significance. Use specific examples in your response.
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