Debt hypothesis is the hypothesis in which a person may go into or get out of debt. In other words, it's a theory an individual may come up with to measure ways to avoid or get out of being in debt.
When we've proven that the hypothesis is false !
The difference is that working hypothesis is that your still working on it but the hypothesis that your not working on it.
A scientific hypothesis has to be testable.
the hypothesis has not been proven wrong.
Be able to reject the null hypothesis and accept the research hypothesis