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A Variation
on Case Study #1:
A graduate student
at in his fourth year of study is under pressure to publish a manuscript
from his advisor. In addition, the student worries that, if he does not
publish soon, he will not be able to get a top-rated postdoctoral position.
The student’s research looks at the effects of combinations
of certain foods on cholesterol levels in humans. After obtaining approval
for the use of human subjects in his study from the Institutional Review
Board (IRB), the student recruits 30 subjects for each of his control
and treatment groups. For three months, subjects in the treatment group
follow a specific diet, have their blood drawn weekly, and keep a food
log, whereas subjects in the control group have their blood drawn weekly
and keep a food log. During the intervention phase of the study, just
over one third of the subjects in the treatment group and one quarter
of the control group subjects drop out of the study.
At the end of the intervention, the student is preparing
to meet with his advisor regarding his results. To his dismay, the student
discovers that the data he has collected different from those obtained
in his pilot study and the corresponding results do not support his hypothesis.
The student knows that his advisor will require him to collect additional
data, which will most likely involve rerunning the experiment. However,
he does not feel that he has time to rerun the experiment and, though
he enjoyed conducting the study, he is anxious to complete his graduate
work and move on to postdoctoral studies. After reflecting on all the
time and energy he has invested in this study to date, the student finds
himself trying to decide among the following courses of action:
- Show the data to
his advisor and see what his advisor proposes
- Adjust several
of the data points before meeting with his advisor in order to get results
closer to those that he anticipated
- Delay the meeting
with his advisor while he figures out what to do
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