1. Scientific Method

2. Empirical Terms
Operational Definition: A definition of a variable that allows it to be concretely measured.
A variable is an Abstract Concept
It must be translated into a Concrete Form
so it can be measured
and studied empirically
Helps to successfully communicate ideas to others
Often a variety of measures are used
Independent Variable:
What the experimenter manipulates
The “cause” of the experiment
It is “independent” of all other variables
Dependent Variable:
What the experimenter measures
The “effect” of the experiment
It “depends” on the Independent Variable

3. Scientific Approaches of Physiological Psychology
Somatic Intervention
alter body (soma) and then record behavior changes
Behavioral Intervention
alter behavior and then record body (brain) changes
Correlation
determine the relationship between body measures
and behavioral measures

4. Physiological Psychology
Levels of
Investigation
Social
Individual
System
Cellular
Molecular

5. A Tip for You: How Memory Works
Step 2
Step 1
Step 3
Retrieval