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.
Temperatures in Alaska during the summer range from 55Â°F-80Â°F. Night times and early mornings are cooler, from the 40's - 50's. Late August and September departures could encounter cooler temperatures and slightly fewer hours of sunlight, as fall arrives early at these latitudes.