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.
Weather in Anchorage in August. The average maximum daytime temperature in Anchorage in August is a comfortable 17Â°C (63Â°F). There are usually 7 hours of bright sunshine each day, which represents 41% of the 16 hours of daylight. The average sea temperature in and around Anchorage in August is 14Â°C (57Â°F).