Examlex
Money functions as a medium of exchange in permitting the ready comparison of the relative worth of heterogeneous products.
Experimenter Expectancies
The potential influence that a researcher's beliefs, hopes, or biases can have on the outcome of an experiment, often impacting the behavior being studied.
Rosenthal Effect
The phenomenon in which the higher expectations placed upon individuals either by themselves or others lead to better performance; also known as the Pygmalion effect.
Quasi-experimental Designs
Research methods that aim to evaluate interventions without using random assignment, often by comparing groups that naturally exist.
Experimenter Bias
A process where the scientists conducting an experiment influence the results, intentionally or unintentionally, in a direction consistent with their hypothesis.
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