Neuman (1997) and Blaikie (1993)
suggest that there are three distinct approaches to social science research:
positivism (or objectivism), interpretive, and critical. Each of these represents
a model or a paradigm for research—an accepted set of theories,
procedures, and assumptions about how researchers look at the
world. Paradigms are based on axioms, or statements that are universally accepted
as true. Paradigms are important because they are related to the selection of research
methodologies.
The positivist paradigm is
the oldest and still the most widely used in mass media research. Derived from
the writings of philosophers such as Comte and Mill, positivism is the paradigm
most used in the natural sciences. When the social sciences developed, researchers
modified this technique for their own purposes. The positivist paradigm
involves such concepts as quantification, hypotheses, and objective measures.
Interpretive social science traces
its roots to Max Weber and Wilhelm Dilthey. The aim of the interpretive
paradigm is to understand how people in everyday natural settings create meaning
and interpret the events of their world. This paradigm became popular in mass
media research during the 1970s and 1980s and gained added visibility in the 1990s
and the new century.
The critical paradigm draws on analysis models used in
the humanities. Critical researchers are interested in such concepts as the
distribution of power in society and political ideology.
The positivist paradigm differs
from the interpretive paradigm along three main dimensions. First, the two
approaches have a different philosophy of reality. For the positivist
researcher, reality is objective; it exists apart from researchers and can be seen
by all. In other words, it is out there. For the interpretive researcher, there
is no single reality. Each observer creates reality as part of the research
process. It is subjective and exists only in reference to the observer.
Perhaps a classic example will help here. If a
tree falls in the forest and there is no one there to hear it, does it make any
noise? On the one hand, a positivist would answer yes—reality doesn’t depend on
an observer; it exists independently. On the other hand, an interpretive
researcher would say no noise was made—reality exists only in the observer.
Furthermore, the positivist researcher believes that reality can be divided
into component parts, and knowledge of the whole is gained by looking at the
parts. In contrast, the interpretive researcher examines the entire process, believing
that reality is holistic and cannot be subdivided.
Second, the two approaches have
different views of the individual. The positivist researcher believes all human
beings are basically similar and looks for general categories to summarize
their behaviours or feelings. The interpretive investigator believes that human
beings are fundamentally different and cannot be pigeonholed.
Third, positivist researchers aim
to generate general laws of behaviour and explain many things across many
settings. In contrast, interpretive scholars attempt to produce a unique
explanation about a given situation or individual. Whereas positivist researchers
strive for breadth, interpretive researchers strive for depth.
The following five major research
areas demonstrate significant differences between the positivist and
interpretive approaches:
1.
Role of
the researcher. The positivist researcher strives for objectivity and is separated
from the data. The interpretive researcher is an integral part of the data; in fact,
without the active participation of the researcher, no data exist.
2.
Design.
For a positivist, the design of a study is determined before it begins. In
interpretive research, the design evolves during the research; it can be
adjusted or changed as the research progresses.
3.
Setting.
The positivist researcher tries to limit contaminating and confounding
variables by conducting investigations in controlled settings. The interpretive
researcher conducts studies in the field, in natural surroundings, trying to
capture the normal flow of events without controlling extraneous variables.
4.
Measurement
instruments. In positivist research, measurement instruments exist apart
from the researcher; another party could use the instruments to collect data in
the researcher’s absence. In interpretive research, the researcher is the
instrument; no other individual can substitute.
5.
Theory
building. Where the positivist researcher uses research to test, support,
or reject theory, the interpretive researcher develops theories as part of the
research process—theory is “data driven” and emerges as part of the research
process, evolving from the data as they are collected.
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