It is a prediction of possible result of a study.

It is a form of hypothesis where as the first part states the independent variable followed by the dependent variable.

It refers to positive outcome of a study or research.

It consists of the terms and its conveyed meaning of the researchers in the study.

It is a form of hypothesis where relationship between two variables can be directly stated in the form of correlations or effects.

After writing your research question and doing preliminary research, you need to formulate research hypothesis especially when you are doing an experimental or correlational research.

For comparing two groups in forming hypothesis, state the similarities you expect to find between them.

A conceptual definition refers to the conveyed meaning of the researchers in the study.

Variables and sub-variables or values in conceptual framework are defined, except very common variables like grade level, gender, school type where the values are indicated in the framework itself.

A null hypothesis can be written even without statistical analysis.