t-Test. Papers Introduction to the t-Test (University of Leicester) Describes the conditions that must be met in order to use of the test.Z-test and t-test are basically the same, they compare between two means to suggest whether both samples come from the same population.
Anchorage gets 22 hours of daylight on the longest day of summer. On the shortest day of winter, there are still seven and a half hours of daylight.
ABOUT ANCHORAGE The Basics. Population: 298,190. Anchorage is Alaska's largest city with 41 percent of the state's population. Time Zone: Anchorage, and virtually all of Alaska, is in Alaska Standard Time, one hour behind Pacific Standard Time and four hours behind Eastern Standard Time. Size: Anchorages encompassing 1,961 square miles from Portage Glacier to Eklutna - about the size of the state of Delaware.