Learn how two-tailed tests determine statistical significance in hypothesis testing by evaluating if a sample differs from a population mean. Discover real-world applications.

In this paper, we examine the two methods employed to compute the mean duration of breastfeeding from current-status data at the time of interview. We show that the main assumption underlying the ...

In this situation, the traditional confidence interval constructed for the population mean is known to be unreliable. This article derives confidence intervals based on the likelihood-ratio-test ...