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__________ Is an Experiment in Which Participants Do Not Know

question 100

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__________ is an experiment in which participants do not know if they are in the experimental or the control group, but the experimenters do know which participants are part of which group.


Definitions:

Physicists

Scientists who specialize in the study of matter, energy, and the interactions between them.

Slope

In mathematics, it's the measure of the steepness or the angle of a line, defined as the ratio of the vertical change to the horizontal change.

Price

The monetary value attached to the purchase of a good or service.

Quantity

The quantity of a tangible or intangible product or service.

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