The purpose of a research hypothesis is to: Group of answer choices clarify the concepts used in the study. define the theoretical framework for the study. identify the source of the problem under study. predict the expected results or outcomes of the study.

Respuesta :

The main or a primary purpose of a research hypothesis is to predict the expected results or outcomes of the study.

What is a research hypothesis?

A center point of all kinds of research elements, where the person who involved in conducting the research has certain expectations as the result, is known as a research hypothesis.

Hence, option D holds true regarding a research hypothesis.

Learn more about a research hypothesis here:

https://brainly.com/question/17347077

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