Examlex
Which of the following specifications is used to simplify attachments to e-mail messages?
Dependent Variable
The variable in an experiment that is expected to change in response to manipulations of the independent variable.
Confound
A variable that influences both the dependent and independent variables in a study, potentially skewing results and making it difficult to determine causality.
Institutional Review Board
A committee that reviews and approves research protocols to ensure ethical standards are maintained in studies involving human participants.
Placebos
Inactive substances or treatments used as a control in experiments to test the effectiveness of medical interventions.
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