Correlation - the relationship between two variable

• -1, and 1 both are greater

• When over -1 and 1 there is no correlation, 0 is the weakest

• Negative is wording effect

• You want a large group, with a small standard deviation

  Ethics - moral principles that govern a person's behavior or the conducting of an activity.

1. Approval

2. Informed consent

3. Depriving information

4. Moderate discomfort

5. Privacy

   Experiment - Shows the cause and effect

   • Quasi-experiment - An experiment that doesn’t rely on random assignment

   • Double-blind experiment - when neither the person conducting the experiment nor the people being experimented on know which group has placedo or the real deal.

     Survey - A self-reporting questionnaire

   • Pros - You can get information, very quickly

   • Cons - Wording effect (asking leasing questions to get an answer)

     ==Theory ==- An integrated set of principles

     ==Random assignment ==- eliminates the confounding variables

     illusory correlations - when we see an association between two variables when they aren't actually associated.