Long-Term Effects of OxyContin. Opiates have severe effects on the brain, and OxyContin is no different. Long-term effects include persistent vomiting and diarrhea caused by its action on the stomach.The stomach is unable to regulate itself properly, leading to these issues.piates have severe effects on the brain, and OxyContin is no different. Long-term effects include persistent vomiting and diarrhea caused by its action on the stomach.
The null hypothesis states that any effects observed after treatment (or associated with a predictor variable) are due to chance alone. Statistically, the question that is being answered is If these samples came from the same population with regard to the outcome, how likely is the obtained result?
It is not possible to test a hypothesis directly. Instead, you must turn the hypothesis into a null hypothesis. The null hypothesis is created from the hypothesis by adding the words no or not to the statement. For example, the null hypotheses for the two examples would be: There is no significant relationship between the age of managers and their attitudes towards the reorganization.