The answer is a theory or a model.
By retesting at a different service.
regression testing is a white box testng
When a pap result comes back inadequate, your health care provider will recommend retesting on a schedule that makes sense given your health history. Occasionally, in postmenopausal women, treatment with estrogen may be recommended prior to retesting.
hypothesis
hypothesis
hypothesis
making a guess is called forming a hypothesis testing is called experimentation or collecting data
hypothesis
If you're talking about retesting in a lab, it's to make sure you get the same answer more than once, to avoid any errors.
Retesting means testing the functionality or bug again to ensure the code is fixed. If it is not fixed, defect needs to be re-opened. If fixed, defect is closed. Regression testing means testing your software application when it undergoes a code change to ensure that the new code has not affected other parts of the software.
If you're talking about retesting in a lab, it's to make sure you get the same answer more than once, to avoid any errors.