Ch 2 - Research Flashcards
Research Wheel
Theory –> hypothesis –> Observations –> Generalizations –> Theory
Right half of circle deductive, left half is inductive
Scientific Methods
A body of technique used to investigate the world around us.
Hypotheses
Educated guess
Plural: hypothes(es)
Inductive
Specifics to general, creating a theory
Deductive
General to specifics, using a theory to deduce shit yo
Qualitative
Interviews, small scale, MULTIPLE REALITIES
Quantitative
Surveys, large scale, patterns and trends, ONE SHARED REALITY, deductive
Variables
concept with changing attributes
Nuremburg Code
Research ethics principles for human experimentation
Attributes
Categories of a variable. Religion: Islam, christianity etc.
Causation requires….(3)
- Correlation
- Time Order A–>B (A affect B? or B effect A?)
- Non spurious relationship (no 3rd variable)
Spurious Relationships
Ice cream sales correspond with murder rates….(summer)
Validity
Accurately represents the world
Reliability
Consistency
Direction of Association
Positive: Both variables go up/down
Negative: opposite, more tv => lower grades
No: No correlation