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BBH 101 quiz 1 answered 100% correct
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BBH 101 quiz 1 answered 100% correct
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BBH 101 quiz 1 answered 100% correctblinding - ANS-group assignment is concealed and reduces potential bias.
case series - ANS-a collection of similar case studies and can be valuable as an early
indicator of a disease or other health problems.
case study - ANS-clinical description of a single patient that usually describes an
unusual feature or association between disease and some exposure factor.
case-control study - ANS-retrospective study
research is done to see how many people in each group had exposure to some variable
of interest.
causal relationship - ANS-relationship between two events that one is understood to be
a consequence of the other.
it is at the heart of scientific research to identify this.
cohort studies - ANS-prospective study
people with a certain exposure and without the exposure are selected, then followed for
a specified period of time to see if they develop the outcome of interest.
cross-sectional study - ANS-takes a "point-in-time" picture of health, health behaviors,
other exposure factors, etc.
there is no follow-up; measures are only taken once.
can give an estimate of prevalence.
can use correlation as a measure (-1 to 1)
experimental study - ANS-independent variable- variable whose effect is being
manipulated.
dependent variable- variable that is hypothesized to chance in response to
manipulations in IV
good placebo - ANS-placebo should resemble intervention as much as possible.
hypothesis testing - ANS-scientific method to test associations.
incidence - ANS-cohort studies give us an estimate
low - ANS-_____ explanatory capabilities can't examine cause and effect
observational study - ANS-independent variable not manipulated by experimenter, but
still is different between groups.
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