Question

Which of the following describes a critical component of a “fair test”?

A fair test should include several confounders.
A fair test will always support the scientist’s hypothesis.
A fair test should have a specific methodology for data collection.
A fair test should study something previously not understood, like an aspect of human behavior.

Answer 1

i think it is the third one because it just makes more sense to me

Answer 2

A fair test should have a specific methodology for data collection.

Step-by-step explanation:

A fair test should be carried out without prejudice or bias. This means that the outcome would be accepted and not influenced by the researcher. To achieve this, there must be a specific methodology for data collection to avoid any form of influence.