A note on research method quality criteria for MBA dissertation projects
Briefly describe 3 major quantitative research method
quality criteria (e.g. internal and external validities) and 3 major
qualitative research method quality criteria (e.g. credibility, confirmability)
in the context of doing MBA dissertation projects.
In MBA dissertation projects, the three most common quantitative quality
criteria are internal validity, external validity, and reliability; the three
most common qualitative criteria are credibility,
transferability, and confirmability. These map roughly to whether your findings
are true, generalizable, consistent, and unbiased in the way appropriate to
each method.
Quantitative criteria
·
Internal validity: whether the study’s results really come from the variables you are
testing, rather than from confounding factors or design flaws.
·
External validity: whether the findings can be generalized beyond your sample to a wider
population or other settings.
·
Reliability: whether the same study would produce similar results if repeated,
using the same measures or procedures.
Qualitative criteria
·
Credibility: whether the findings are believable and accurately reflect
participants’ experiences or views.
·
Transferability: whether the findings may be useful in other contexts, based on enough
detail for readers to judge fit.
·
Confirmability: whether the findings are grounded in the data rather than the
researcher’s personal bias.
MBA dissertation use
For an MBA dissertation, quantitative work usually strengthens these
criteria through careful sampling, standardized instruments, and controls,
while qualitative work strengthens them through triangulation, member checking,
thick description, reflexivity, and audit trails. In practice, examiners want
to see that your chosen method is rigorous in its own terms, not judged by the
standards of the other method.
How does the choice of research philosophy to use affect
the relative importance placed on these qualitative and quantitative research
method quality criteria, with reference to an MBA dissertation project theme of
"an evaluation of the organizational resilience of the Hong Kong Hotel,
using semi-structured interview, questionnaire survey and descriptive
statistics study on some relevant government and industry statistics via
Internet search?
The choice of research philosophy
changes which quality criteria matter most, because each philosophy defines
what counts as “good” knowledge in the first place. For your Hong Kong hotel
resilience dissertation, a pragmatist stance
usually fits best because you are combining interviews, a questionnaire, and
secondary statistics to answer a practical managerial question.
Philosophy effect
·
Positivism places
the greatest weight on quantitative criteria such as internal validity, external
validity, and reliability, because the aim is to measure patterns objectively
and draw defensible generalizations from the survey and secondary statistics.
·
Interpretivism places
the greatest weight on qualitative criteria such as credibility, transferability,
and confirmability, because the aim is to understand how hotel managers and
staff make sense of resilience in context.
·
Pragmatism gives
balanced importance to both sets of criteria, but it judges them by usefulness
for the dissertation’s practical purpose rather than by philosophical purity.
Your hotel topic
For
an evaluation of organizational resilience in a Hong Kong hotel, the interviews would
mainly need credibility and confirmability, because the key issue is whether
the accounts of managers and employees are trustworthy and not overly shaped by
your own assumptions. The questionnaire survey and descriptive statistics would
mainly need reliability, internal validity, and some external validity, because
you want the numerical results to be consistent and reasonably defensible for
the hotel context. Since you are also using government and industry statistics
from the internet, the quality concern is less “qualitative trustworthiness”
and more whether the secondary data are accurate, comparable, and relevant to
the time period and hotel segment being studied.
Relative weighting
Under
a pragmatic mixed-method design, you would not treat all six criteria equally
in every part of the dissertation. Instead, you would emphasize qualitative rigor when
reporting interview themes, and quantitative rigor when
reporting survey results and trend statistics. In the methodology chapter, this
usually means showing how each method is made credible on its own terms, and
then explaining how the methods complement each other to build a fuller picture
of hotel resilience.
Dissertation wording
A
suitable way to frame it in your MBA dissertation is: “This study adopts a
pragmatic research philosophy to integrate qualitative and quantitative
evidence. The interview component is assessed primarily through credibility,
transferability, and confirmability, while the survey and secondary statistics
are assessed primarily through reliability, internal validity, and external
validity”. That wording signals to examiners that you understand why mixed
methods require different quality standards for different data sources.
A collection of blog notes on using chatgpt for research purpose.
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