Unit 0 Flashcards
Single-Blind Studies
Participants dont know which treatment group they are in
Hawthorn effect (observer effect)
When people know they are being watched so they act unnaturally
Quasi Experiment
Like a true experiment except participants are NOT randomly assigned to the experimental groups
Institutional Review Board
Review proposals for research that involves human participation
Approval from IRB required for experiment to proceed
William James
teaches first psycho course as Harvard professor
Developed functionalism
Normal Distribution
Bell curve
Reliability
Whether or not experiment can be repeated
Informed Asset
Agreement by an individual not competent to give legally valid informed consent (ages 7-17)
Correlation Coefficient
(r)
Numerical representation of strength between Z variables
Determines whether or not one variable predicts the other
1 or -1 is strongest closer to 0 is weaker
Random Assignment
Random Process that ensures all members have an equal chance of being in either control or experimental groups
Convenience Sample
Using respondents who are convenient for the researcher. No pattern to getting respondents. Can be recruited by asking random people in public
G. Stanley Hall
Established first US psych lab
Established American Psychological Association (APA)
American Psychological Association (APA)
Largest professional organization representing psychology in the US
Established code of ethics all psychologists must follow in their work + ensure practices are ethical
Representative Sample
Group that closely matches characteristics of its population as a whole.
Double-blind Studies
Neither experimenter or participants know who is in which treatment group until the study concludes