Chapter 4 Flashcards
purposes research
exploration, description, explanation
exploration and purpose
little known about topic, figure out what relevant concepts and appropriate methods are needed for a more thorough study
-to satisfy the researcher’s curiosity and desire for better understanding
-to test the feasibility of undertaking a more extensive study
-to develop the methods to be employed in any subsequent study
Shortcoming: seldom provide satisfactory answers to research questionsd
description and purpose
provide numbers or qualitative accounts of a certain state of affairs: what, where, when how?
want to describe situations and events, describe what they observe
explanation and purpose
why? how? identify the causes of what needs to be explained and asses whether they affect the phenomenon of interest. more deeper understanding or explanation of how much the interest is influenced
attempt to develop an initial, rough understanding of some phenomenon
nomothetic model
trying to find a few factors (independent variables, causes) that can account for many of the variations in a given phenomenon. (probabilistic and usually incomplete)
idiographic model
seek a complete, in depth understanding of an individual case
criteria nomothetic causal relationships
1.variables must be correlated
2.time order: cause takes place before the effect
3.the variables are non spurious, the effect can’t be explained in terms of some third variable
spurious relationship
a coincidental statistical correlation between two variables, shown to be cause by some third variable
hypothesizing
two variables will be correlated with each other
unit of analysis
the what or whom being studied
social artefact
any product of social beings or their behaviour can be a unit of analysis. Each social object implies a set of all object of the same class
criteria nomothetic causal relationships
-variables must be correlated
-the cause must take place before the effect
-the variables are non-spurious, the effect can’t be explained in terms of some third variable
correlation
an empirical relationship between two variables in such that change in one are associated with changes in the other; particular attributes of one variable are associated with particular attributes of the other
spurious relationship
a coincidental statistical correlation between two variables, shown to be cause by some third variable
hypothesizing (nomothetic model of causal analysis)
two variables will be correlated with each other