What Is Control Variable Research?
A Control Variable Is Anything That Is Held Constant or Limited in a Research Study. It's a Variable That Is Not of Interest to the Study's Aims, but Is...
A control variable is anything that is held constant or limited in a research study. It's a variable that is not of interest to the study's aims, but is controlled because it could influence the outcomes.
What is a control variable example?
Examples of Controlled VariablesTemperature is a much common type of controlled variable. Because if the temperature is held constant during an experiment, it is controlled. Some other examples of controlled variables could be the amount of light or constant humidity or duration of an experiment etc.
What are 3 examples of controlled variables?
Examples of common control variables include:
- Duration of the experiment.
- Size and composition of containers.
- Temperature.
- Humidity.
- Sample volume.
- Pressure.
- Experimental technique.
- Chemical purity or manufacturer.
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