This pdf document contains 7 pages of random number tables and 1 page of instructions for use.
This free online video program "shows how to improve the accuracy of a survey by using stratified random sampling and how to avoid sampling errors such as bias. While surveys are becoming...
This site describes in detail 5 different types of random sampling, giving examples, definitions, and procedures.
Students can sample numerous bags of M&Ms. A plot of the relative frequency of each color is continually updated above the sampling frame. Each sample bag of M&Ms contains 56 candies.
This article gives a description of typical sources of error in public opinion polls. It gives a short but insightful explanation of what the margin of error indicates as well as other common errors...
Copyright the Consortium for the Advancement of Undergraduate Statistics Education | Leave Feedback