Modules 2&3 Psychology As A Science Flashcards
I knew it all along theory
Hindsight bias
Explains through a set of principles that organizes and predicts behavior or events
Theory
Relationship between two variables
Hypothesis
Do it again
Replication
Studying an individual in hopes of revealing things true of us all
Case study
Looks at many cases and asks a series of questions
Survey
A group of people that are to be studied
Population
Every person has an equal chance of participating
Random sampling
Studying someone in their natural area and observing them
Naturalistic observation
Statistical measurement of a relationship
Correlation coefficient
Isolate the causes and effects
Experiment
One knows what the placebo is
Single blind
No one knows what the placebo is
Double blind
Sugar pill, it’s not really medicine
Placebo effect
People receive the treatment
Experimental condition
People who don’t receive the treatment
Control condition
Randomly grouping people
Random assignment
Things you’re changing to get your results
Independent variable
The thing you’re measuring or testing
Dependent variable
Explains correlation between independent and dependent variable
Confounding variable
Frequent occurring number
Mode
Middle number
Median
Average
Mean
Gap between highest and lowest
Range