- Sampling and experimental design are based on the deliberate use of CHANCE when collecting data.
- Random assignment is used to eliminate systematic favoritism or bias when assigning experimental
units to treatments in an experiment.
- Random selection is used to eliminate systematic favoritism or bias when selecting
units to be in a sample
Dr. Christina Hayes
Wilson 2-263
Department of Mathematical Sciences
Montana State University
Bozeman, MT 59717
phone: 406-994-6557
fax: 406-994-1789
christina.hayes@montana.edu
(Email will likely reach me faster than a phone call)
