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Standardization
Control
To be able to consult the data later, to talk seriously with others about the experiment, to compare experiments and results, to support arguments, etc.
To verify whether or not laboratory conditions are necessary to recreate the results. If the same experiment produces the same results in different environments, then the scientist knows that the results are sound. However, if the results are different in different places, then it may be an environmental factor of the laboratory that is affecting the outcome. Repeating the experiment in different environments allows scientists to either confirm or rule out this possibility.
To be able to compare the results to something.
Scientists use controlled experiments because the results are consistent and can be replicated. The control of an experiment is the value that you are controlling the dependent variable to.
Scientists use controlled experiments because the results are consistent and can be replicated. The control of an experiment is the value that you are controlling the dependent variable to.
We retest our experiments to insure accurate results and to compare with our original results.
avoid fluke results
They share the results of the experiment.
For something to become a theory it must be widely recognized as a legitimate way to answer the certain question. The trouble with the results of one experiment is that it may be true or perhaps the results depend on a hidden variable or more. If the results are replicated under slightly different conditions, we become more confident in the generalizing of the results. (Concept: It happened in this experiment vs. it will happen in all similar experiments.)
Because it helps them know the results of the objects in the experiment and how they differ. This way the scientist knows which succeeded and which failed.
because then you realize what you did wrong and fix it.
Any experiment is associated with a control . This control is actually not a part of experiment itself but is only used to compare the results. for eg in DNA transformation experiments control DNA is also tranformed to analyse and compare the transformation of our required DNA insert.
Any experiment is associated with a control . This control is actually not a part of experiment itself but is only used to compare the results. for eg in DNA transformation experiments control DNA is also tranformed to analyse and compare the transformation of our required DNA insert.
Standardization
Control