Lecture 29 - Qualitative vs Quantitative research Flashcards
What are quantitative research methods?
(The traditional method most psychology research uses)
- Refers to something that has a magitude or an extent
- Refers to a cosntruct that is externally verifable
Examples: Sth is present - sth is absent => Quantitative distinction
What are qualitative research methods?
Research methods that focus on the elemntso of subjective experiences
(More detailed: The collection and analysis of non-numerical data in order to provide a rich description and possibly explanations of people’s meaning making, how they experience and understand thw world around them
Why does qual. research focus on subjective experiences?
Because each one of us is different and perceives things differently: trying to interpret humans and the world around us in a mechanistic way isn’t very representative.
What techniques does qual. research use?
Direct engagement, in-depth interviewing, observations.
- Such data collection techniques result in very rich and detailed data
What important principle is qual. research associated with?
Principle of interpretivism: Research observations must be decoded, instead of juts simply recorded
- Both researchers and participants mist think about, interpret and then report upon the participant’s perceptions
(Leads to the problem of “what some people say about what they think they think”, see Flashcard 11)
How did qual research come about?
It owes much of its emergence to related fields, sich as sociology, anthropology (these fields use qualitative methods)
What are some benefits of qual research?
In an area that hasn’t been researched before or that has been minimally researched, qual research might be conducted to indetify the key elements in that rea which could then form the basis of measurement instrunments such as questionnaires
What are some general problems qual. research?
- Many think it degrades psychology as a science, since it threatens objectivity (which is considered science’s virtue)
- The above creates anxiety within the field
- Qual research embarces anecdotism (something might not be necessarily true, because it’s based on personal reports and not facts or research. Ancedotism refers to subjectivity), damages parsimony (very complex), defies falsifiability (everyone’s experience is true and correct): All these might make it look like a pseudoscience
How does qual. research defend itself against this problem?
- Qual research says objectivity is a stupid aspiration: Research that aspires to be objective is doomed to fail
- It bacls this up by also saying that objectivity threatens psychology: Since we study the human experience and that’s compeltely subjective, we can’t study psychology objectively
- Given the complex nature of humans, qual research also tries to avoid reductionism
1) What is reductionism
2) How does qual research try to avoid it?
1) Idea that complex phenomena can be understood by breaking them down into simpler or more fundamental components
2) Says it can’t generalize from one person to everybody (regarding people’s experiences). Also assumes hypercomplexity of humans
Based on how qual research defends itself against those troubled by it, what questions does this raise about qual research?
- If we can’t generalize from one person to others, how come researchers agree so much about observed phenomena (this is to show that maybe you can generalize, so maybe you can be objective about some things, and not only subjective)
- Since everything is subjective, qual research implies that you can never be wrong. If it’s impossible to be wrong, does that mean you’re always right? How can you be right if you can’t be wrong (in the sense that not everything can always be right, or proer)
- Since everything is subjective, even within a person (one person’s experience of something might change over time), qual research can’t replicaet findings, and this is not seen as a problem. This inability though IS ACTUALLY a problem
What are some problems with data in qual research?
- The interpretation of data (since everything is subjective we have no backbone with which we can interpet our current data -> There’s no theory or prior knowledge on which we can build upon)
- The data themselves: Are they actually valid interpretations of what we want to study? (e.g. we want to measure personality, personal testimonies are problematic, because they only relate to “what people say about what they think they think”)
What are some important notes on qual research?
- When we say everybody is different, this doesn’t mean that everybody is different in every possible way -> Not all differences can be studied, many aspects can though
- Just because humans are different in multiple ways, doesn’t mean that compex Research Methods should also be used
- The only way to see fi the knowledge we have is useful is to apply it outside of the study
What is epistemiology?
A branch of philosophy that’s concerned with the theory of knowledge and tries to answer questions about how we can know and what we can know
QUAL RESEARCH IS OFTEN ASSOCIATED WITH EPISTEMIOLOGY
What is ontology?
Assumptions we make about the nature of being, existence, reality etc.
often combined with epistemiology, and thus Qual. research
!!! Different research approaches (Qualitative vs Quantitative) are assocaited with different epistemiologies !!!
- Qual research covers many epistemiologies
What type of epistemiology does the qualitative experimental approach adopt?
- Positivism: Direct correspondence between things in the world and how we perceive them (given that our perceptions aren’t biased by factors that might damage this correspondence)
- Empiricism: Knowledge of the world arises from the collection and categorization of our sense/perceptions
How much do people adopt these two types of epistem.?
Not much: Observations and perception don’t provide pure facts about the world
What epsitemiological method responds to the above shortcoming of positivism and empiricism?
Hypothetico-deductivism
- This type of epistemiology states thaat the aim of science isn’t to obtain evidence that supports our theory but rather to identify false hypothesis and thus be able to falsify theories
- Hypothetico-deductivism involves deductive reasoning (“top-down” approach)
1) First theory
2) Then you get hypotheses
3) Then you test hypothese through observations
4) Then you confirm or reject your hypothesis
With which of the above three types of epistemiology does psychology as a discipline identify with?
All three of them. All three togther consist of the “scientific method” of psychology.
This scientific method assumed that reality exists outside of the observerand we can access this reality through research
What are the 3 characteristics of the scientific method?
- Objectivity
- Neutrality
- Precise measurement in hypothesis testing
Objectivity
Obtained by detaching a research and the researcher’s personal interests from participants as to not bias them or the research itself