Terms Flashcards
Reliability
How much it produces consistent results/could be replicated
Generalisability
The extent to which you could apply to a population outside of the one you’ve studied
(Also known as external validity)
Triangulation
Using various methods so you can increase validity
Social desirability bias
Saying what you think the socially acceptable response is, e.g under-reporting of drinking
Validity
How well it measures what it’s supposed to
Researcher Bias
When the presence of the researcher influences/changes the data collected
Hawthorne Effect
When knowing you’re being observed or studied changes behaviour or results
Demand Characteristics
When you say what you think the researcher wants you to say
Deductive Approach
Testing a hypothesis, where a theory leads to observation, leads to confirmation
Inductive Approach
Where observation leads to formation of a theory, more broad and exploratory
Reactivity
Where the participant is affected by the instruments or individual used to conduct the research e.g survey questions, nodding
Definition Bias
When you don’t properly define your subject population, e.g studying people with a drinking problem without quantifying what counts as problem drinking
Concept Bias
Lack of clarity about the concepts your research is based on
Selection Bias
When there is bias in how you picked your population, e.g selecting people for a study that takes a long time immediately rules out busy people
Length Bias
Where different points of a measured phenomenon will be different, so you measuring the people available may miss a section