Click on the following links. Please note these will open in a new window.

• Gang Research
  • Dr. Mike Carlie, a Criminology faculty member at Missouri State University, discusses his long-term research on street gangs in various countries around the world.
• Levels of Measurement
  • Discussion on understanding types of data, appropriate statistics, and graphs.
• The Dark Figure of Crime
  • This video examines the difficulty with accurately measuring crime rates.
• Reliability vs. Validity
  • This video provides an in-depth discussion of reliability, validity, and the differences between the two.