<span>In order to ensure that the scientific process remains upheld, and that our knowledge continues to grow, it is crucial to keeping an open mind when analyzing various experiments, due to the fact that new and acquired knowledge can better help provide more accurate results.</span>
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Answer:
didn't understand can you elaborate it
Given that a directional hypothesis is a prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population, a two-tailed test is the perfect tool to validate it because a two-tailed test is designed to examine both sides of a specified data range.
So the final answer to this question is:
True.
