What is a one sample t test? The t test is a commonly used hypothesis test in statistics that allows us to compare the mean value of a group of sampled data with some hypothesized value, usually a ...

This video describes the central limit theorem and some properties of the normal distribution. Understanding this will help you tie together many of the different types of hypothesis tests and ...

This is a preview. Log in through your library . Abstract We characterize all symmetric location models for which a linear combination of the median and the sample mean is an asymptotically efficient ...