Research Methods Flashcards
independent measures design
each participant is is different and randomly allocated to a condition
repeated measures design
each of our participants carries out the experiment twice - once in each of our groups
independent variable
the thing that the psychologist manipulates, e.g. amount of sleep
dependent variable
the thing that the psychologist measures, e.g. sweat produced
directional
this is when a hypothesis has a clear aim e.g. will significantly increase
non-directional
this is when a hypothesis has two possible outcomes e.g. there will be a significant difference
opportunity sample
these are the people who are available and willing to take part in your research
volunteer sample
asking for participants to self-select & take part in your research
systematic sample
collect a group of people and then chose a set amount and identify them in a systematic way e.g. every 3rd person
target population
a smaller group of people are a representative of the whole population
randomisation
random allocation or ordering
what are the 5 types of sampling?
random, opportunity, volunteer, systematic and stratified
integrity
when a psychologist should be honest and accurate
competence
psychologist should maintain high standards in their professional work
presumptive consent
a group of people with similar interest decide wether its appropriate for others to be part of an experiment
prior-general consent
participants are recruited before the experiment they are told they will be deceived but they are to told when
retrospective consent
consent from after the experiment is done
consent
when someone agrees to be apart of an experiment and if there details or results can be used in the conclusion
name the 3 types of consent
presumptive consent, prior general consent and retrospective consent
participants should be aware they are allowed to … at anytime
withdraw
debriefing
done after an experiment to discuss if they’re any side effects
protection
participants should be protected from any physical or psychological harm
what age must someone to Gove consent to being in a study?
16
name the 4 BPS pillars
respect, competence, responsibility and integrity
name the 6 parts of research ethics?
consent, deception, confidentiality, debriefing, withdrawal and protection
a pilot test
a smaller test version of the actual experiment to check the investigation runs smoothly