Examlex
The following table gives the results of a 2005 survey of 1000 people regarding the funding of universal health care by employers (employer mandate) . What is the probability that a person selected at random from this group will favor universal health care F with an employer mandate, given that the person is a Democrat D?
Internal Validity
The degree to which a study’s results are attributable to the independent variable, rather than other factors, indicating the study accurately reflects the relationship being tested.
Confounding Variable
An external influence that can affect the results of an experiment by varying along with the independent variable, potentially misleading the outcome.
Pretest-Posttest
A research design involving measurement before and after a specific intervention to assess its effects.
Sensitized
The process or state of becoming more aware or responsive to something, often used in the context of immune response or psychological conditioning.
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