research methods 1 - the scientific process (part 1) Flashcards
pages 3-12
What is a Pilot Study?
A small scale trial run of the investigation/experiment first. It is done in order to find out if the study works or not
What is a Confederate?
A confederate is someone playing a role in an investigation.
What are the four major principles in the British Psychological Society?
Respect, Competence, Responsibility and Integrity
What are the ethical guidelines? (WDPDDIC)
Withdrawal, Deception, Protection, Data, Debrief, Informed Consent, Competence
What is the target population?
The group that the researchers draws the sample from and wants to be able to generalise the findings to.
What is a sample?
A small number of people selected from the target population who take part in the investigation.
What are the sampling techniques?
Random, Opportunity, Volunteer, Systematic, Stratified
What is Random Sampling?
All of the names of the individuals in a population are put into a hat or computer and pulled out / selected by computer.
What is Opportunity Sampling?
Obtaining people who are available at a specific time at a specific place.
What is Volunteer Sampling?
Volunteers are not selected by the researcher, self selected by responding to an advertisement.
What is systematic sampling?
Every nth member of target population is selected and placed in different conditions.
What is stratified sampling
- The researcher identifies key layers of target population for research
- They then calculate the correct proportions from each layer based on proportions of population
Define: Withdrawal
- All participants should know they can drop out of the study at any time.
- They can also withdraw their data at any point later if necessary
Define: Deception
Intentionally withholding with-holding information / details of the study and its aims to participants.
Define: Protection
- Researchers must not cause harm or distress to paricipants (physical and mental)
- The risk cannot be greater than in their ordinary life.
- If vulnerable groups are used, care must be received.
Define: Protection
- Researchers must not cause harm or distress to paricipants (physical and mental)
- The risk cannot be greater than in their ordinary life.
- If vulnerable groups are used, care must be received.
Define: Data
- Researchers need to ensure participants identity and privacy is protected.
- Identity of Participant can be revealed with full consent
Define: Debriefing
- Researchers must speak to all participants at the end of the study explaining fully what the study was about and the meaning on results.
- Can provide additional support for participants
Define: Informed Consent
- Participants should know as much as possible about the procedure before they agree to take part in the study.
- They need to agree to the sort of things they’ll be told to do, how long it takes etc.
- Usually they sign an informed consent form.
Define: Competence
- ability to provide professional services
- must not provide services out of their area of knowledge, skill, training and experience