Jacksonian seizure: A form of epilepsy involving brief alteration in movement, sensation or nerve function caused by abnormal electrical activity in a localized area of the brain. Jacksonian seizures is a form of simple complex seizures in which the abnormal electrical activity is localized to one region in the brain. Seizures of this type typically cause no change in awareness or alertness. They are transient, fleeting, and ephemeral.
The hypothesis test for this type of data is called a ât-Testâ. A t-Test is commonly used to determine if two different data sets have a different average. In our example, we would like to know if the average ERA is different before and after the alleged drug use.
By testing both the unit root hypothesis and the stationarity hypothesis, one can distinguish series that appear to be stationary, series that appear to have a unit root, and series for which the data (or the tests) are not sufficiently informative to be sure whether they are stationary or integrated.KPSS test. don't know how those tests work in detail, but one difference is that ADF test uses null hypothesis that a series contains a unit root, while KPSS test uses null hypothesis that the series is stationary. Here is wikipedia passage that might be useful: