scientists test their hypothesis buy making observations or doing research
scientists test their hypothesis buy making observations or doing research
To answer a specific question, scientist form a hypothesis. If the hypothesis cannot be testable or answered, they'll give you a prediction of what will most likely happen from the results of the hypothesis.
'm not sure what your asking but I will attempt to explain what I believe you are saying... If event "x" happens and the data is recorded... By making assumptions based on facts that are known a person can conclude "y" hypothesis is the cause, however if no experiment can be done to test this or if the experiment cannot take into account extraneous and confounding variables, then the hypothesis is unable to be tested and remains an "educated guess"... There are ways around this however... Large diverse sample sizes eliminate the possibility that it is just some random occurrence brought by something else for example..
a controlled group is like an idea but an experiment that is controlled cannot be changed.
To answer a specific question, scientist form a hypothesis. If the hypothesis cannot be testable or answered, they'll give you a prediction of what will most likely happen from the results of the hypothesis.
Many times these are things that cannot be controlled. Some factors may be temperature, time of day, and the materials that are used.
When a hypothesis is proven, it is no longer a hypothesis; a proven hypothesis is a theory.
The dependent variable.
A hypothesis cannot be call a theory because,it has not supported a prediction even in the face of several experiment.
No it cannot be changed in an expirement
The results of studying the hypothesis are not repeatable and are open to judgement. The hypothesis cannot be tested by controlled experiments.
The results of studying the hypothesis are not repeatable and are open to judgement. The hypothesis cannot be tested by controlled experiments.