As measured by math interest questionnaire d. This cannot be overstated. Forces us to think more deeply and specifically about the possible outcomes. We synthesize the information. The hypothesis is testable and in many ways directs the researcher in the investigation.
Researchers can confirm or disconfirm a theory.
Provides framework for developing explanations that can be scientifically investigated. Provides framework for reporting results and conclusions. Prevents noticing of other phenomena . The hypothesis should state the expected relation or difference between two or more variables. A hypothesis should be testable.