Should a research plan include hypotheses?When preparing a scientific research plan, many researchers – especially in the early stages of their academic studies – face a recurring question: Should the research plan include hypotheses? Or is it sufficient to rely on research questions?
Research hypotheses are considered essential components in many studies, but they are not mandatory in all types of research. The choice to use them depends on the nature of the study, the research methodology, and the objectives of the research itself.
In this article, we shed light on the conceptResearch hypotheseswhen they should be used, the difference between them and research questions, and how to formulate them in a scientific and methodological manner.
What Are Research Hypotheses?
A research hypothesis is a scientific guess based on previous knowledge and experience, which the researcher sets as an initial expectation of the relationship between two or more variables, and seeks to test it during the study.
Hypotheses express “possible answers” to research questions, and can be tested through measurement tools and statistical analysis.
Example:
If theresearch problemconcerns the effect of an electronic teaching method on academic achievement, then the researcher’s hypothesis might be:
“There is a statistically significant difference in academic achievement levels in favor of students who used electronic learning compared to students who used traditional methods.”
Note: Hypotheses are not used in all research, but in studies that aim to test causal relationships or clear differences between variables.












