Why are experimental investigations the best type of scientific investigation to demonstrate cause-and-effect relationships?
elias13:
In an experimental investigation, we can have both the controlled variables, along with independent and dependent. It is the best type of scientific investigation to demonstrate a cause-and-effect relationship because it can give you both the qualitative and quantitative data that can support the experiment.
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As we can use different variables to investigate for different circumstances
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The experimental investigation are based on the cause and effect relationships because of the following reasons:
Explanation:
1. The experimentation procedure requires the variables like independent and dependent variables over which the cause and effect relationships can be determined.
2. The independent variable can be manipulated by the experimenter to know its effect over the dependent variable.
3. A control sample is kept constant which does not receive any treatment.
4. The change occurring in dependent variable is recorded as result.
Learn more about scientific investigation:
Laser in scientific investigation: https://brainly.in/question/16141807
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