Hypothesis which states relationship between two variable is?

مفروضہ جو بتاتا ہے کہ دو متغیر کے درمیان تعلق ہے؟

Research hypothesis

Null/Statistical hypothesis

Non-Directional hypothesis

None

Research hypothesis: A research hypothesis (also known as an alternative hypothesis) is a statement that suggests a relationship or difference between two or more variables.
It is the hypothesis that the researcher is interested in testing during the research process.