LoranChrisha LoranChrisha
  • 18-10-2015
  • Mathematics
contestada

When must scientist conduct controlled experiments?

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AL2006
AL2006 AL2006
  • 18-10-2015

A scientist must conduct a controlled experiment whenever he wants
results that are significant, meaningful, and helpful.  If the experiment is
not controlled, then he is just playing around.

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