Examlex
Putting the person you called on hold while you wait for an executive to be free to talk is not courteous.
Internal Validity
The degree to which an experimental design is capable of eliminating confounding variables, ensuring that the results can be confidently attributed to the cause-and-effect relationship being tested.
Repeated Testing
In experimental design, a threat to internal validity due to participants becoming more and more familiar with a test.
Dropouts
Individuals who disengage or withdraw from a program, study, or activity before completion.
Online Experiments
Research studies conducted over the internet, allowing for wider participation and data collection from diverse geographical locations.
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