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.
For the first time in recorded history, temperatures in Anchorage did not drop below zero once in an entire calendar year. In comparison, Alaska's largest city had 14 days below zero in the 2013 calendar year and 32 days in 2012. The average is 29 days.