Question

For an experiment to produce useful data, what must happen?
A. It must be repeated several times.
B. It must be published in a famous journal.
C. It must be performed by a famous scientist.
D. It must prove a hypothesis correct.
SUBMI

Answer 1

Answer:

A

Explanation:

You must be able to recreate the results more than once, therefore A is the answer. Regardless of whether or not it proves the hypothesis correct or not.

Answer 2

An experiment, in the most basic form, is simply a hypothesis test. It's indeed a process used to confirm or refute a theory.

• It demonstrates whatever happens whenever a specific factor is modified, providing insight regarding cause-and-effect that's done multiple times to get useful as a result.
• It is the cornerstone of the scientific method, which is a systematic approach to understanding the world.
• It surrounds you even though some tests are carried out in labs, an investigation can be carried anywhere, at any time.

Therefore, the final answer is "Option A".

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