Sampling
- How does Gallup conduct a survey?
- SRS Simulator
Try playing around with an animal sampler to see the difference between a simple random sample (SRS) and a stratified sample. - Sampling Activity - This amazing activity also serves as the vehicle for your assignment. You will need to take notes or screenshots as you progress through the activity as you will need to record your findings in order to complete the assignment. You may want to take a look at the assignment before following the link to the activity.To progress through the activity, read the information and click through the numbered menu on the right hand side to proceed when there is no next button.
Experimental Design
Simulation
Data Sources
- Harris Interactive
- The National Opinion Research Center (NORC)
- The National Council on Public Polls
- Center Watch