Student's t-Test for Independent Samples (MacFarland) Describes how and why to use a t-test. t-Test Problem (Polamar.edu) Provides an example of how to calculate a t-test. t-Test for Dependent and Independent Samples (Statsoft.com) Describes the concepts and methods.
Average Temperatures for Anchorage. Anchorage's coldest month is January when the average temperature overnight is 9.3Â°F. In July, the warmest month, the average day time temperature rises to 65.3Â°F. Average Rainfall for Anchorage.
According to Alaska Travel, average highs in the Inside Passage region range from 55 to 65 degrees Fahrenheit during cruise season, with May and September being about 10 degrees colder during the day than the summer months. Hours of daylight range from 14 to 18, with June having the most daylight hours and September having the least. South central Alaska has similar weather, with average temperature highs of 55 degrees Fahrenheit in both May and September; average temperatures range between 62 and 65 degrees F in June, July and August.