Which one of the following statements is not correct?
A) A hypothesis must be testable.
B) A hypothesis must have explanatory power.
C) A hypothesis must be consistent with the existing body of knowledge.
D) A hypothesis must be based on a well-established theory.

Question

Quizplus · Accepted Answer

While it is helpful for a hypothesis to be based on a well-established theory, it is not a requirement. A hypothesis can also be based on preliminary observations or data, and can even challenge or modify an existing theory. However, a hypothesis must still be testable, have explanatory power, and be consistent with the existing body of knowledge to be a valid scientific hypothesis.

Which One of the Following Statements Is Not Correct