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Experiment
testing outocomes — cause and effect - doing something or manipulating something
case study
one person, special case — not testable, in depth information
correlation
compare what is — comparing 2 things/relationships between potential variable
meta-analysis
combine many studies — looking at making sample sizes really big, major trends, overall findings
cross-sectional
taking a section of society and seeing how age would occur — portion of society
longitudinal
following up with same people over long period of time
naturalistic observations
observing individuals in natural environment — experiments observing/reporting what they see, no manipulation
ethical principles
Ethics board, informed consent, protected from harm, confidentiality, and debriefing
generalizability
a study is generalizable when the group represents the population in the hypothesis well, and the sample size is relative to the experiment
p-value
statistical significance — <.05 not due to chance
if experiment - must be at least 95% certain that the differences are due to the independent variable