Unit 5. Writing the Scholarly Critique




Goal of Unit 5:
Students will write
a critique of a published scholarly research article applyigg their knowledge
of the research process and the elements of good research design.
There
are two major sections in a research critique: 1) a brief summary
of the study and 2) a critique of the study. The summary will be
brief. Some studies can be summarized in one long paragraph while
others may necessitate longer summaries (three paragraphs or less).
A complex study in which many different variables were examined and multiple
hypotheses were tested will require a longer summary.
In the summary,
include:
-
The purpose of the
study and either the research questions OR the research hypotheses.
-
Operational definitions
of the variables that were studied (be brief, but remember to explain how
the researcher(s) defined all variables, including independent and dependent
or predictor and criterion).
-
A brief summary of
the methods used.
-
The main findings and
the ways in which they were interpreted by the author(s).
-
The conclusions reached
by the author(s).
DO
NOT DESCRIBE WEAKNESSES OF THE STUDY IN THE SUMMARY.
In
the critique, discuss the strengths and weaknesses of the study.
Be sure to include:
-
Ways in which the
study is conceptualized.
-
After reading the literature
review, do you feel that there is a theory underlying the research questions?
Is there a clear and explicit connection between the theory, earlier findings,
and the purpose of the present study?
-
Is there an adequate
operational definition for each of these variables? If not, suggest better
ways to operationally define the variables.
-
Sample/Participants
-
Has the researcher
provided a sufficient description of the sample? Are demographics
and other relevant information provided?
-
What are the
limitations of the sample and the ways in which it was chosen?
-
What is the population
generalizability of this study? If there is a weakness here, suggest
a way to improve population generalizability.
-
Research Design/Procedures
-
Is the research design
appropriate for this study?
-
What threats
to internal validity exist in this study? Which of these threats
did the researchers attempt to control? How were they controlled?
-
What threats to internal
validity were not controlled? How might this have affected results?
What methods would you have suggested to deal with these threats?
-
Comment on the ecological
generalizability of the study.
-
Instrumentation/Reliability
and Validity of Dependent Variables
-
Are the assessment
measures reliable and valid, and if appropriate, objective? What procedures,
if any, could have been employed to establish the reliability, validity,
and objectivity of the assessment measures?
-
If interviews or questionnaires
were used, were they adequate? Are there additional sources of data that
could be used?
-
Data Presentation/Results
-
Were the data analyzed
appropriately?
-
Do the conclusions
follow logically from the data analyses? Are the data sufficient to warrant
the conclusions? Are they presented in sufficient detail? Given the data
presented, would you modify or change the conclusions? If so, how and why?
-
Are measures of practical
significance (effect size) given?
-
Are data presented
in a way that make results and findings easy to understand?
-
Conclusions
-
Is the researcher forthcoming
with potential weaknesses/limitations of the study?
-
Are the limitations
of this study so serious that they render any conclusions meaningless?
Are any suggestions
offered regarding avenues for further research? Are these suggestions worthwhile?
What other suggestions should have been offered?