Concept explainers
To determine: The reason that Sinervo’s experiment is an example of a manipulative experiment.
Introduction: In a manipulative experiment, the researchers purposefully alter the independent variable in order to observe the effect of alteration on the variable of interest.
To determine: The other types of experiments.
Introduction: An experiment refers to a scientific procedure that is undertaken to form a discovery, test the hypothesis, or demonstrate the known fact.
To determine: Whether the manipulative experiment can be used to differentiate between mere correlation.
Introduction: The manipulative experiment can either be loosely controlled or rigidly controlled. The given case is an example of a loosely controlled manipulative experiment.
To determine: Whether the manipulative experiment can be used to differentiate between cause and effect.
Introduction: Sometimes, the manipulative experiments can take place in nature, but these experiments are easier to control when occurring in laboratory settings.
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