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D. dependent variable: Bean plants idai indragobe
If you drink caffeine, will you be more tired than if you did not drink caffeine?
A. control group:
B. experimental group:
C. independent variable:
D. dependent variable:
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class size on student achievement?

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shaikhmohd0119

If you drink caffeine, will you be more tired than if you did not drink caffeine is an example of dependent variable.

What is a variable in science?

  • A variable is a factor that can be manipulated, changed or controlled while performing scientific experiments.
  • Variables are of 3 types: independent, dependent and controlled variables.
  • A dependent variable is the one that changes as a result of manipulating independent variable in experiments.
  • Independent variable consists of conditions that can be manipulated in experiments and thus affect the dependent variables.
  • A control group is the one which is used as a standard while performing the experiments. This group contains the normal data to which no manipulations are made.
  • An experimental group is the one to which we perform experiments. This group receives the treatment and is used to test a hypothesis.

Learn more about variables here:

https://brainly.com/question/25223322

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