NUFD404 EXAM 1 NEWEST VERSION WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
\LATEST UPDATE \ALREADY GRADED A+
A study was conducted not descriptive
to examine the
effectiveness of a new drug
to lower LDL levels, and
participants were
randomized to the
experimental or control
group.
Which type of research design
was used?
In addition to knowing true
about the statistical
significance of your data, it
is important to know about
effect size, the strength of
the relationship between
your variables.
The hypothesis stating that no null hypothesis
relationships exist among the
variables being studied is the:
Which of the following is NOT fishing
a threat to internal validity?
1/2
3
,7/12/25, 2:01 AM
research that uses knowledge obtained from basic
research for developing and testing solutions to real-
translational research
world problems
ex- an example is the treatment for a certain virus may
be effective in a clinical trial but is it also effective in
large scale populations that need it?
pure research that aims to confirm an existing theory or
basic research
to learn more about a concept
Epidemiologic designs are observational
most often:
Interpretation of the data discussion
generated by a study is put
into which section?
A description of the study not intro
population and setting is put
into which section of a
research paper?
Which type of validity construct
measures how well an
instrument measures the
concept it is intended to
measure?
The probability of correctly not power
rejecting the null
hypothesis is called:
Which section of a research discussion
study
compares results to previous
studies?
A study was conducted to quasi-experimental
determine the effect of
vitamin supplements on
growth in infants with failure
to thrive. One pediatric office
supplied participants for
the
experimental group, and
2/2
3
, 7/12/25, 2:01 AM
another pediatric office
supplied participants for the
control group. Which type
of research design was
used?
Researchers collected data cross-sectional
for their study on nutrition
and renal disease at one
time early in January. What
type of study is it?
A study determined that 66% descriptive
of American adults are either
overweight or obese.
Which type of research design
was used?
Epidemiologists, sometimes true
called disease detectives,
try to connect the dots
between exposures and
health outcomes.
Researchers collected data cross- sectional
for their study on nutrition
and renal disease at one
time early in January. What
type of study is it?
A measure that has 65% will not specificity
screen or diagnose
correctly 65 out of every
100 people who have the
condition.
A type of research design experimental
characterized by extensive
control of the intervention
and
setting as well as
randomization is which
design?
3/2
3