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REY [17]
2 years ago
8

When do you think of and conduct an experiment?

Biology
1 answer:
ruslelena [56]2 years ago
6 0

The experiment must maintain internal and external validity, or the results will be useless. When designing an experiment, a researcher must follow all of the steps of the scientific method, from making sure that the hypothesis is valid and testable, to using controls and statistical tests

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