Section 1 Flashcards
Scientific study of behavior & mental process
Psychology
Anything you do
Behavior
A way to ask questions & find answers
Mental Process
Psychology ______________.
Emerged from philosophy & biology
Three levels of analysis (a.k.a Biopsychology)
Bio: Genes/genetic expression
Psycho: Individual differences based on learning, fears, personality, etc.
Social (Cultural): Effect of the social/setting/cultural makeup
Feeling as if you always knew the answer after finding out the answer.
Hindsight Bias
What are the three goals?
Describe behaviors
Predict behaviors
Explain cause of behaviors
More abstract
Conceptual
More Concrete
Operational
Types of descriptive methods
Case Study
Naturalistic Observation
Survey
Studies one person in depth to generalize others
Case Study
Watching and recording behaviors as they occur in habitat
Naturalistic Observation
Many people self report on their own attributes and behaviors
Survey
Systematically measuring relationship between two or more varriables
Correlation
Ranges from -1 to 1, and the closer to |1| the stronger
Correlation Coefficient
Types of correlation
Possitive
Negative
None
As one variable goes up the other goes up
Possitive Correlation
As one variable goes up the other goes down
Negative Correlation
No systematic relationship between variables
No Correlation (None)
Three possible correlation pathways
A causes B
B causes A
A and B are caused by C
Method where one variable is manipulated to see the effects on another
Experiment
Aspects of the experimental method
Independent Variable
Experimental Condition
Control Condition
Dependant Variable
Random Assignment
What the researcher changes or manipulates
Independent Variable (IV)
Where participants are exposed to the “treatment”
Experimental Condition
Where participants are not exposed to the “treatment”
Control Condition
What is being measured, assesses possible changes based on the IV
Dependent Variable (DV)
How participants are distributed into groups
Random Assignment
The average of all observations
Mean
The central most observation
Median
The most common observation
Mode
What makes up the Central Tendency
Mean
Median
Mode
The difference between highest and lowest scores (subtraction)
Range
How far the scores vary from the mean
Standard Deviation
Variability
Range
Standard Deviation
The amount of individual variability within a group due to genes
Heritability
Useful due to genetic and/or environmental similarities
Twin Studies
How do you see the effect of genes if environment is the same?
Compare identical and fraternal twins
How do you see the effect of environment keeping genes the same?
Compare identical twins and separated twins