Unit 2 Section A - Research Methods Flashcards
Research Methods
Positivists
Believe research should focus on measurement. Priorities objectivity & Reliability. Like quantitative data to see patterns and trends to be seen
Interpretivists
Aim to understand the meaning and experiences of respondents. Prefer qualitative research methods because they are high in validity. Seek to gain verstehen (understanding)
Qualitative data
Data from words, descriptive dialogue & texts
Rich & detailed
Preferred by interpretativists
Quantitative data
Numerical statistic
shows patterns & trends
Preferred by positivists
Primary Data
Data collected by researcher 1st hand specific for the study
Secondary Data
Data that already exists from another study used by research for other study
Validity
Accurate representation of what is being studied
Reliability
Consistency and replicability of research results
Representative
Sample reflecting the target population
Generalisability
Ability to make broader claims about the target population
Pilot Studies
Small-scale practice runs to identify potential issues
Hypothesis
Clear prediction of research outcome
Operationalising
Defining a concept for accurate measurement
Gatekeeper
Contact person facilitating access to research participants
Target Population
Social group selected for research purposes
Random Sample
Participants selected with equal chance from the target population
Non-random sample
people in target population don’t have an equal opportunity to be picked
Sample Frame
List of individuals matching target population criteria
Random Sampling
Participants chosen randomly from the sample frame
Systematic Sampling
Selecting every ‘nth’ individual from the sample frame
Stratified Sampling
Dividing participants by characteristics before sampling
Quota Sampling
Sampling based on predetermined criteria
Snowball Sampling
Participants recruiting others for the study
Purposive / Opportunity Sample
Researcher has an idea of the sample so chooses participants available who match the criteria