Module 2: Philosophy vs. Psychology Flashcards
Reliability
one in which if you use that measure a lo, you tend to get the same answer
NOTE: something must be reliable BEFORE it can be valid
Validity
accuracy of measured material
Self-Reporting
PROS
- really easy to administer and measure
- you can do it
- who knows you better than you
- measure a variety of things
CONS
- issues of bias
- requires to use cognitive abilities that may be limited
- social desirability concerns: might try to look good or bad
Informant Report
someone who knows you, provides information about you (can be less biased)
CONS:
1. more costly
2. other people might not have access to some of our internal experiences
Correlation
a stat that represents the relationship between 2 variables
-1 (as one thing goes up, the other goes down)
0 (weakest correlation)_
Maybe 2 things cna be correlated with a 3rd variable (correlation does not mean causation)
Independent Variable
observe and measure
Dependent Variable
measure any impact
Random Assignment
participants dont get to pick which condition they are in
Confounds
things that could undermine your ability to draw casual interences
Participant demand
participants try to behave in a way they think the experimenter wants them to behave
Correlational Design
when scientists passively observe and measure phenomena, to identify patterns of relationships
- Correlational Coefficient: provides info about the direction/strength of the association between 2 variables
- High R: strong correlation
- Low R: weak correlations
- 0 R: unrelated correlations
Qualitative Design
participant observation, case studies, and narrative analysis
a) case studies: those of freud
b) narrative analysis: centers around the study of stories and personal accounts of people, groups, or cultures
Quasi-Experimental Desin
experimental research involving existing group memberships
Longitudinal Studies
track the same people over time
Surveys
a way of gathering info, using old-fashioned questionnaires or the internet