If a hypotesis is not formulated correctly, does not make sense and or does not help discover, infer or otherwise answer a question, it would theoretically be considered useless. Example: ice does not float. This would be an incorrect hypotesis as it answers its own question.
observations
Any scientist, it is an error.
A hypotesis
laboratory tools help to make easier the job of scientist and student on the experiment....
Figure out what measurements to make.
computers and sceintific insturments
A hypothesis can be tested by an experiment
A hypotesis
Observations
observations
observations