This website, created by David W. Stockburger, provides a basic explanation with diagrams of the one and two-tailed t-tests. The page does more than simply provide explanations of the test, but it actually compares the...
This is website, presented by Statistics Canada, examines the concept of non-probability sampling. It discusses types of non-probability sampling, differences between probability and non-probability sampling, and...
This site, created by author William M.K. Trochim, describes numerous methods of nonprobability sampling, including accidental, haphazard or convenience sampling and many other types of purposive methods. Some of these...
This applet illustrates probability using the game "Let's Make a Deal." As students play the game the computer keeps track of the wins and losses, asking students to make their own inferences about the probability of...
Manage your resources
Save, organize, and share resources that you find.
Subscribe to bulletins
Automatically be notified about new resources that match your interests.
It's easy, fast, and FREE!