MLSD
500: Leadership Found in Research
A500.6.3RB – Qualitative Research
Submitted
to ERAU Worldwide
in
Partial Fulfillment of the Requirements of the Degree of MBAA
Embry-Riddle
Aeronautical University
Worldwide
Online
Campus
September
13, 2015
Comparing
and Contrasting, Qualitative and Quantitative Measures
They
say that it’s not about the quantity of friends but the quality. But when
qualitative and quantitative data is applied in a statistical sense,
quantitative data has the distinction of being information pertaining to
measurable numbers, whereas qualitative data, is data that is unable to be
measured, like feelings, senses, and opinions.
I
would like to clarify that I am a quantitative gal, who prefers data that is
factual and logical, preferred to opinion or interpretation. However, this blog concludes that both qualitative and quantitative methods are important to
management problem solving and related to the purpose of analysis (Wostenholme,
1999). For example, it would be more prudent to qualify an opinion, then back it
up with quantifiable data.
The
strengths and weaknesses of qualitative methods
There
is little doubt that the methods of qualitative research provide a significant
level of assistance to thinking. Qualitative method enhances linear and
`laundry list' thinking. The methods bring much needed tools to the strategic
areas of management and allow a wide range of managers to access the power of
feedback thinking (Wostenholme, 1999).
The
dangers claimed for qualitative method range from worries that it might, in the
wrong hands, lead to inappropriate insights, to concerns that it will lead to
fundamentally wrong inferences. One of the major criticisms of qualitative
methods is the inability to become an expert and that the issue is rarely
explained by its proponents (Wostenholme, 1999).
Qualitative research focuses on the study of issues in
depth and detail, and tends to center on how people make meaning out of their
experiences. Three characteristics of qualitative methodology are: (a) a
naturalistic approach, or studying real-world situations; (b) an emergent
design and flexibility, or pursuing paths of discovery as they arise; and (c)
purposeful sampling, where the sampling is aimed at insight about the research
question, not necessarily generalizable to a population, and participants
are chosen according to specific, purposeful criteria. The typical data
collection methods in qualitative research (the use of interviews, long-term observations,
and the use of documents or artifacts that add meaning to, or are used or
created in the research context) focus on how participants make meaning of
their lives individually or in social contexts (Stuckey, 2013).
The
strengths and weaknesses of quantitative methods
Quantitative
methods on the other hand, adds the dimension of and hence allows computer
simulation to ascertain behaviors over time. It is well accepted that inferring
the behavior over time of the simplest of feedback structures is very difficult
even for the trained, since the human ability to consider any more than a very
small number of variables at once is limited (Wostenholme, 1999).
Quantitative
methods bring together the best combination of both people and their creative
thinking ability and computers and their data manipulation. It facilitates the
combining of soft and hard system elements, which is unique and powerful. The
problem with computer simulation is that data are often not available and hence
models are still speculative. One of the major problems is how to produce
simple, balanced and elegant models at an appropriate level of aggregation in
time and space to be useful. There is always a tendency to produce models which
are too detailed and complex to sufficiently validate them against the
mental models of their creators (Wostenholme, 1999).
Conclusion
The
quantitative research determines what is happening on a population level, and
qualitative research can be used to determine why and how that phenomenon is
occurring (Stuckey, 2013). In order to solve for what, when, where, why, and
the how, one must conduct both quantitative and qualitative methods, to achieve
successful results.
However, members of research committees view qualitative research as inferior to quantitative research (Hopefl, 1997).
There has been an increased interest in qualitative research in recent years. Qualitative research can be emotionally taxing and extraordinarily time consuming. At the same time, it can yield rich information not obtainable through statistical sampling techniques (Hopefl, 1997).
Qualitative researchers have a special responsibility to their subjects and their readers. Since there are no statistical tests for significance in qualitative studies, the researcher bears the burden of discovering and interpreting the importance of what is observed, and of establishing a plausible connection between what is observed and the conclusions drawn in the research report. To do all of this skillfully requires a solid understanding of the research paradigm and, ideally, guided practice in the use of qualitative observation and analysis techniques (Hoepfl, 1997).
Figure I: Comparison of Quantitative & Qualitative Research
Source: Jaikumar, Maheswari, Dr. (2014). Quantitative vs.
Qualitative Research: Slideshow. Retrieved from
http://www.slideshare.net/maheswarijaikumar/quantitative-vs-qualitative-research
References:
Hoepfl, Marie C.
(1997). Choosing Qualitative Research: A Primer for Technology Education
Researchers. Journal of Technology Education. Volume 9, Number 1. Retreived
from http://scholar.lib.vt.edu/ejournals/JTE/v9n1/hoepfl.html
Jaikumar,
Maheswari, Dr. (2014). Quantitative vs. Qualitative Research: Slideshow.
Retrieved from http://www.slideshare.net/maheswarijaikumar/quantitative-vs-qualitative-research
Stuckey, Heather.
(2013). An overview of the rationale for qualitative research methods in social
health: Methodologies in Social Health and Diabetes. 1, 1, 6-8. Retrieved from http://www.joshd.net/article.asp?issn=2321-0656;year=2013;volume=1;issue=1;spage=6;epage=8;aulast=Stuckey
Wostenholme, E.F.
(1999). Qualitative vs Quantitative Modelling: The Evolving Balance. The
Journal of the Operational Research Society. Macmillan Press. 50, 4, 422-428.
DOI: 10.1057/palgrave.jors.2600700

No comments:
Post a Comment