In a Well-Designed Experiment, All Participants Must

question 96

Multiple Choice

In a well-designed experiment, all participants must

• A) be treated in exactly the same manner except for the specific differences the experimenter wants to create.
• B) not realize that they are involved in an experiment.
• C) be influenced by experimenter expectancy effects.
• D) be allowed to choose their own experimental conditions without interference or bias from the experimenter.

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Definitions:

Water Velocity

The speed at which water flows in a given direction within a river, stream, or other body of water.

Downstream

In the direction that a stream or river flows, from its source towards its mouth, often used to describe areas or processes occurring in this direction.

Sediment Load

The amount of sediment carried by a river, stream, or other body of moving water, which can affect water quality and ecosystem health.

Stream Velocity

The speed at which water flows in a stream or river, typically measured in meters per second.