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research methods - Coggle Diagram
research methods
the scientific process
pilot studies
small scale trial run
look for ceiling effect
everyone scores too high
look for floor effect
everyone scores too low
confederates
play a role in investigation
actor/ 'stooge'
ethics of research
respect
competence
responsibility
integrity
ethical guidlines
informed consent
right to withdraw
deception
debriefing
protection from harm
confidentiality
competence
how well researcher understands code of ethics
sampling
techniques
random
S- less likely to have pre established bias
W- selection may be from a specified area e.g register
opportunity
S- less time consuming, can be done during daily tasks
W- hard to convince a large group of people to take in/ lack of diversity
volunteer
S- willing to take part
W- can't generalise large amount of people
systematic
S- controlled
W- can't generalise
choose pts logically from target population
e.g nth
stratified
identification of subgroups (strata)
chosen in proportion to their occurence in society (randomly)
S- controlled amount of pts from subgroup/culture
W- time consuming to safely build rapport w/ subgroup
experimental method
experiment