Dalia11
Dalia11
07-08-2015
English
contestada
why should there be only one variable in an experiment
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HistoryGuy
HistoryGuy
13-08-2015
It is often very helpful to have just a single variable in an experiment because then it can be determined how that variable is affected by its environment alone and not another variable, which can skew the data for the variable in question.
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