forum1

Discuss one (and only one) of the following statements in terms what you have learned about the criteria of causation and threats to the validity of causal inference. What cause-and-effect relationships are implied?

  1. Guns do not kill people; people kill people.
  2. Capital punishment prevents murder.
  3. Marijuana is a gateway drug that leads to the use of other drugs.

Be sure to post your thread with 200-250 words and to respond to two other students’ post in a timely manner. Note, the response to two other students’ post weighs 20% of the grade of this assignment. Each lack of response will result in a 2-point deduction.