Respuesta :

Answer:

The repetition principle is important in scientific research, because the observational indexes are random variables, which require a certain amount of samples to reveal their changing regularity. ... Repetition is multiple trials, when replication is when you redo the entire experiment.

Explanation:

eleanordewfall

Explanation:

If you repeat the steps in an experiment, this gives us a better judgement and a clearer overall conclusion and results. :)