how is dv scientist explain
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In doing so, they use experiments to search for cause and effect relationships. ... In other words, scientists design an experiment so that they can observe or measure if changes to one thing cause something else to vary in a repeatable way. The things that are changing in an experiment are called variables.
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A dependent variable is the variable that is tested and measured in a scientific experiment. ... The dependent variable gets its name from the fact that it depends on the independent variable. As the experimenter manipulates the independent variable, a change in the dependent variable is observed and recorded.
- A dependent variable is what you measure in the experiment and what is affected during the experiment. ... It is called dependent because it "depends" on the independent variable. In a scientific experiment, you cannot have a dependent variable without an independent variable.
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