Varieties of Psych Research - Classifying Studies
(a) basic or applied research,
(b) laboratory or field research, and
(c) quantitative or qualitative research.
Basic Research
Research with the goal of describing, predicting, and explaining fundamental principles of behaviour
Applied Research
Research with the goal of trying to solve an immediate real‐life problem.
-directly answer real-world problems
Translational Research
researchers have labelled the merging of basic and applied research as translational research
-Applied research is a research methodology that creates practical solutions for specific problems while basic research is an approach to research that seeks to expand knowledge in a field of study. This means that applied research is solution-driven while basic research is knowledge-specific.
Laboratory Research
Research that occurs within the controlled confines of the scientific laboratory. allows the researcher greater control; conditions of the study can be specified more precisely, and participants can be selected and placed in the different conditions of the study more systematically.
Field Research
Research that occurs in any location other than a scientific laboratory. the environment more closely matches the situations we encounter in daily living.
Mundane Realism
refers to how closely a study mirrors real‐life experiences.
Experimental Realism
concerns the extent to which a research study (whether in the laboratory or in the field) “has an impact on the subjects, forces them to take the matter seriously, and involves them in the procedures”
Field VS Lab Research
Proximity to everyday life is the strength of field research, but there are other reasons for conducting research away from the lab. First, conditions in the field often cannot be duplicated in a laboratory., Such conditions can hardly be created in a laboratory, if for no other reason than an IRB almost certainly would not allow it. A second reason to do field research is to confirm the findings of laboratory studies and perhaps to correct misconceptions or oversimplifications that might be derived from the safe confines of a laboratory. A third reason is to make discoveries that could result in an immediate difference in the lives of the people being studied. Fourth, although field research is ordinarily associated with applied research, it is also a good setting in which to do basic research.
Random Assignment
Random assignment is the process by which researchers select individuals from their total sample to participate in a specific condition or group, such that each participant has a specifiable probability of being assigned to each of the groups or conditions
Confederate
someone who appears to be part of the normal environment but is actually part of the study.
Manipulation Check
In the debriefing, a procedure to determine if subjects were aware of a deception experiment’s true purpose; also a procedure that determines if systematic manipulations have the intended effect on participants.
Pilot Study
During the initial stages of research, it is common for some data to be collected; problems spotted in this trial stage enable the researcher to refine the procedures and prevent the full‐scale study from being flawed methodologically
Quantitative Research
the data are collected and presented in the form of numbers—average scores for different groups on some task, percentages of people who do one thing or another, graphs and tables of data, and so on
Qualitative Research
is not easily classified, but it often includes studies that collect interview information, either from individuals or groups; it sometimes involves detailed case studies; or it might involve carefully designed observational studies
-Includes narrative descriptions, content analyses, interviews -not as much control and be careful of biases and description that arent typical of the group being observed
Empirical Questions
They have two important features: They must be answerable with data, qualitative and/or quantitative, and their terms must be precisely defined.
Operationism and Operational Definitions
Operationism - Philosophy of science approach, proposed by Bridgman, holding that all scientific concepts should be defined in terms of a set of operations to be performed.
Operational definitions - A definition of a concept or variable in terms of precisely described operations, measures, or procedures.
-One important outcome of the precision resulting from operational definitions is that it allows experiments to be repeated. Replication, an important feature of any science
Converging Operations
converging operations - Occurs when the results of several studies, each employing slightly different operational definitions, nonetheless converge on the same general conclusion.
Coming up with an Empirical Question (ways)
1 way Observing behaviour
2 way Applied problem
3 way Theory testing – conduct a study
4 way New question generated from past research
1-way Obersving Behaviour and Serendipity
3-way Developing Research from Theory and Theory
Theory = A set of statements that summarizes and organizes existing information about a phenomenon provides an explanation for it and serves as a basis for making predictions to be tested empirically.
Example Theory and Construct - Cognitive Dissonance
. In social psychology, for instance, cognitive dissonance theory concerns decision-making and how people resolve inconsistencies; in abnormal psychology, learned helplessness theory attempts to account for psychological depression; in developmental psychology, the processing‐speed theory focuses on age‐related declines in cognitive processing.
Theory and Research Relationship - Deduction & Induction
Attributes of Good Theories - Productivity, Falsification, and Parsimony
Productivity = With reference to theory, the amount of research generated to test a theory; theories that lead to a great deal of research are considered productive.
Falsification = Research strategy, advocated by Popper, that emphasizes putting theories to the test by trying to disprove or falsify them.
Parsimonious = Describing a theory that includes the minimum number of constructs and min assumptions in order to explain and predict some phenomenon adequately.
-includes min amount of constructs and min number of assumptions – basically simple explanation the better
- If two theories are equal in every way except that one is more parsimonious, then the simpler one is generally preferred. A good theory is a simple theory that can explain a lot of detail ex evolution theory