Methods: Section B (Booklet contents) Flashcards
Structure for 15 marker? (Generic)
For each element ie sampling tech. :
- knowledge and understanding
WHAT IT IS (ELEMENT) - application of elements in context of investigation
HOW WOULD USE - justification of elements
WHY - links to own experience
OWN PRACTICAL IE REPLICA GRANT
4 main methods of investigation AND examples
- self report
Surveys, questionnaire’s, interviews - a correlation
Statistics (scatter graphs), ie maths based) - an observation
Watching people - an experiment
Only scientific method: lab, field, quasi
Non- experimental methods
Observation techniques
Self report
List all ethical guidelines and outline briefly what they are
- informed consent
Participant told what is required so can make informed decision to take part - respect
Value the dignity and worth of all ps - right to withdraw
Tell ps they have the right to withdraw including their data at any point
-confidentiality
Right to expect their information is treated confidentiality and if published unidentifiable that it’s theirs
- competence
High levels of competence + operating to function within recognised limits - responsibility
Value their responsibilities including avoidance of harm and prevention of misuse or abuse of their contributions - protection of participants
Protect ps from physical and mental harm during investigate - debrief
Ps are aware they have taken part in an investigation and provide the ps with any necessary information to complete their understanding - integrity
Value honesty accuracy clarity and fairness in their interactions with all persons - deception
Misleading of ps is unacceptable if they are likely to object once debriefed
List and briefly explain what all the methods for investigating behaviour
- observation
Watching - experiment
Testing for cause and effect - self report
Asking questions - correlation
Testing for a relationship - case study
In depth study of one person or small group
Give the research methods and briefly explain what they are
- experimental
Only way to show cause and effect - non- experimental
Describe behaviour and see patterns
Name and explain the different types of studies
- Longitudinal study
Long experiment - snapshot study
Quick / one day
What is a laboratory experiment
Artificial and highly controlled
What is field experiment
Naturalistic experiment
What is quasi experiment
IV naturally occurring
Observation
Watching variables / people in situation
Survey / questionnaire
Self report method
See peoples attitudes
Correlation
Relationship
Looking for a relationship between 2 co-variables
Advantages of laboratory experiment
Highly controlled (control other factors)
Disadvantages of laboratory experiment
People being observed may change their behaviour so results not always accurate - high demand characteristics
Not in natural environment, so results may vary
Short:
- not always accurate because demand characteristics
- not natural environment (low ecological validity)
Advantages field experiment
Natural environment / don’t know being observed so more accurate - naturalistic
Low demand characteristics
Disadvantages of field experiment
Lower control
Advantages quasi experiment
Easier because variable is established (don’t need to manipulate situation)
Disadvantage quasi experiment
Less flexible
Advantages observation
Collect true results / behaviours - low demand characteristics
Disadvantages observation
Time consuming
Not always covert / may know being watched
Advantages Survey / questionnaire
Varied opinions
Measuring cognitions (only method)
Disadvantages survey / questionnaire
May not be valid / truthful
Socially desirable responses
Advantages correlation
Useful for making predictions
Pre- experiment
Disadvantages correlation
Can’t state cause and effect (scientific)
Types of sampling techniques
Random
Opportunity
Self selected / volunteer
Snowball
Random sampling
Every member population equal chance of appearing in sample
Opportunity sample
Asking people who are available at the time
Self selected / volunteer sample
Participant choose themselves
Snowball sampling
Get participants from existing ones asking friends / family / relevant people when they need a bigger sample
Advantage of random sampling
Usually get a range of participants from large area
Not bias
Most representative
Disadvantage random sampling
Not always possible / practical
Not everyone willing
Chance bias
Time consuming
Advantage opportunity sampling
Good way to find relevant people
Quick / easy
Disadvantages opportunity
Hard to get non bias / wide range sample
Likely to be ethnocentric
Advantages self selected
Participants most keen / willing
Disadvantages self selected
Most likely to obedient / certain type of people ie students
Snowball sampling advantage
Easy way to gain more participants
Disadvantages snowball
Less direct / controlled as to who takes part
IV
Manipulated
DV
Measured
Experiment method
What does
How
Show cause and effect
By controlling testing environment so only IV is different between 2 or more groups