List another name for experimental studies:
Randomized clinical trials, clinical trials, intervention studies.
Type of cohort study that begins and follows participants into the future.
Prospective cohort study.
Those who have the disease in question are called this:
Cases.
Random error.
This former first lady just passed away this week.
Who is Rosalynn Carter.
This creates two groups that are exactly the same but one group gets the treatment and the other does not.
Randomization.
Type of study that takes data from the past to study disease incidence in current times.
Retrospective cohort study.
Those who do not have the disease are termed this:
Controls.
The mixing of effects between an exposure, an outcome, and a third variable.
Confounding.
This is another name for the country of Denmark
Greenland.
This is when the investigator is unaware of the participant's treatment assignment
These type of cohorts investigator unusual or rare exposures in a population.
Special cohorts
Population from which study subjects are drawn
Source population
This is when investigators must evaluate whether the observed result is true.
Internal validity.
First woman to fly solo across the Atlantic Ocean.
Amelia Earhart
The extent to which results from a study can be extended or useful to people who did not participate in the study.
Generalizability
The theoretical concept in a cohort study where the ideal comparison group would consist of exactly the same individuals in the exposed group had they not been exposed.
Counterfactual ideal.
What (OR) stands for when epidemiologists are estimating relative measures of comparison.
Odd ration
An error that results from procedures used to select subjects into the study or the analysis.
Selection bias
How many time zones does the contiguous United States have?
4
Equipoise
This type of comparison group is the most comparable to the exposed group.
Internal comparison groups.
This is the period of increased risk following an exposure.
Hazard period.
Occurs when there is a differential level of accuracy in the information provided by the comparison group participants.
Recall bias.
The name of the scale that earthquakes are measured.
Richter Scale.