A new trial
error
the answer is: Error
Experimental error.
a mistake (aka faliure start again)
Scientists often re-do experiments to exclude the chance of an ERROR.
error
When a scientist makes a mistake and has to redo an experiment, it is often referred to as a 'control experiment' or a 'repeat experiment'. This is done to ensure the accuracy and reliability of the results by verifying the consistency of the findings.
the answer is: Error
redo
Experimental error.
Error
a mistake (aka faliure start again)
Error
Scientists often re-do experiments to exclude the chance of an ERROR.
A mistake a scientist makes is called an error. You're probably doing a crossword puzzle. The answer you are looking for should be Error. If the question is Scientists make a mistake, or ______, and need to do an experiment again.? Then you have the answer.
ERROR
When scientists make a mistake, they acknowledge it, review their methods and data, and try to identify the source of the error. They may repeat the experiment to confirm or refute their findings, and may also consult with colleagues to get their perspective on the mistake and how to correct it. Learning from mistakes is an important part of the scientific process.