Examlex
Which of the following statements describes the challenges President Truman faced as he took office after Franklin D.Roosevelt's death?
Biased Sample
A sample that does not accurately represent the population from which it was drawn, due to systematic exclusion of some part of the population.
Double-Blind Control
An experimental setup where neither the participants nor the experimenters know who is receiving a particular treatment, minimizing bias.
Experimenter Bias
A method in which researchers involved in the study affect the outcomes to reflect a specific result.
Survey
A research method that involves collecting information from a sample of individuals through their responses to questions in order to gather data on opinions, behaviors, or characteristics.
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