Research Methods Flashcards
Research question
Defines question a research investigation is trying to answer
Aim
Broad statement about goal of research
Hypothesis
Proposed answer to a research question
Primary data
Data we collected ourselves
Secondary data
Data collected by someone else that we use
Quantitative data
Numerical (numbers)
Qualitative data
Non numerical (descriptive)
Sampling
Selection of participants from population to participate in research investigation
Convenience sampling
Recruiting readily available participants
Random sampling
Every member of population has equal opportunity for recruitment
Stratified sampling
Sample has same proportions of each stratum as in the population of interest
Case study
Investigation of one particular example of an activity, behaviour, event or problem to gain knowledge about the process as a whole
IV
Independent variable. What the researcher manipulates
DV
Dependent variable. What the researcher records to see if it is impacted by the IV
Controlled variable
Held constant throughout investigation