Research Methods Flashcards
Construct
An abstract concept that is specifically chosen (or created) to explain phenomenon
descriptive research
research that is directed at making careful observations and documentation of an identified phenomenon. Observations are based on the scientific method
epistemology
refers to our assumptions about hte best way to study the world (e.g. objective or subjetive approach)
exploratory research
research conducted in new areas of inquiry where the goals are
- to scope out the magnitude or extent of a particular phenomenon, problem or bxs
- to generate some initial ideas about hte phenomenon
- to test the feasability of undertaking a more extensive study regarding that phenomenon
ontology
refers to our assumptions about how we see the world (e.g. does the world consist mostly of social order or constant change)
operational definitions
used to define contstructs in terms of how they will be empirically measured
operationaliization
the process of designing precise meaures for abstract theoretical constructs
sampling
the target population from which they wish to collect data
unit of analysis
refers to the person, group, or object that is the target for investigation
variable
a measurable representation of an abstract construct
internal validity
AKA- causality; examines whether the obsered change in a dependent variable is indeed cause by a corresponding hange in a hypothesized independent variable, and NOT by variables extraneous to the research context. Essentially, is the data congruent to the hypothesis and measured variables as opposed to other factors not accounted for
external validity
AKA generalizability; refers to whether the observed associations can be generalized from the sample to the population, or to other people, organizations, context or time
construct validity
examines how well a given measurement scale is measuring the theoretical construct that is expected to measure
statistical conclusion validity
examines the extent to which conclusions derived using a statistical procedure are valid
experiential studies
measure cause-and-effect relationships. usually involves a treatment group and a contrl group. subjects must be randomly assigned to be in a group otherwise the design is quasi-experimental