research methods Flashcards
what do guidelines say about debriefing
a debrief should always be given so PS know full aim of study
what do ethical guidelines say about observation
participants can only be observed covertly in a public place
what comes under respect
consent , withdrawal and confidentiality
what comes under competence
advice
what comes under responsibility
protection and debrief
How do you overcome deception
Give debrief at end
How do you overcome consent issues
Gain informed consent or debrief participants at the end
How do you overcome issues with confidentiality
Anonymise participants data eg by giving them a participant number
How do you overcome issues with withdrawal
Gain informed consent at the start of the study
How do you overcome issues with protection
Avoid harm
Debrief and advice at end of
What is random sampling and what are the strengths and weaknesses
When every member of target population has equal chance of being picked
E.g pulling names out of hat
Strength : unbiased
Weakness : time consuming
People selected may not want to take part
What is opportunity sampling
People readily available at time of study are picked
Quick and cheap
However it may be biased as all participants are selected from the same place
What are the strengths and weaknesses of volunteer sampling
Strengths : less withdrawal as participants signed themselves up for it
Weaknesses : bias as certain types of people are more likely to take part
What are the strengths and weaknesses of snowball sampling
Strengths : useful for hard to reach populations
Weaknesses : biased as participants are likely to recruit people like them
What is a self report
A method that involves asking participants about their thoughts feelings or opinions towards something
What is a questionnaire
Questions to gather information