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.
The temperature can dip to 40 Â°F (4 Â°C) or below in August, but that doesn't happen every year. This is the rainiest month for Anchorage. Half the time, Anchorage receives 2.1 to 3.6 inches (53 to 92 mm) of rainfall in August. One in four years has drier weather, while another one in four is wetter. None of the precipitation normally falls as snow.