Research Flashcards
Hindsight Bias
After the fact, “should have seen it coming”
Applied research
Clear, practical, real-world applications
Basic research
Not intended to have real-world application
Stratified sampling
Sample represents population
Operational definitions
Explain how variable is measured
Validity
Measures what researcher wants to measure, accurate
Reliable
Can be replicated
Confounding variable
Any difference that might affect dependent variable
Laboratory experiments
Conducted in lab
Field Experiments
Conducted out in world
Naturalistic observation
Observing in natural habitat
Double-Blind procedure
Takes away experimenter bias
Social desireability
Subject’s tendency to give answers that make them look good
Positive skew
Mean is higher than median (bump towards left)
Negative skew
Mean is lower than median (bump towards right)
Normal Curve percentages
1 std deviation: 68
2 std deviations: 95
Z-scores
Distance of score in units of std deviation (Positive towards right)
P value
p
Human ethics
Voluntary, consent, anonymity, no significant physical/mental damage, debriefing
Animal ethics
Clear scientific purpose, answer important scientific question, humane, legal, least suffering possible