salasv570 salasv570
  • 12-05-2020
  • Biology
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explain an experimental design

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omaggie287
omaggie287 omaggie287
  • 12-05-2020
Experimental design means planning a set of procedures to investigate a relationship between variables. To design a controlled experiment, you need: A testable hypothesis. At least one independent variable that can be precisely manipulated. At least one dependent variable that can be precisely measured
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