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17 October, 14:16

Why is it very important that only one variable be changed in a n experiment

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  1. 17 October, 14:18
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    There should be only one manipulated variable within a scientific experiment so that the experimenter can be certain it is this variable which causes a pattern in the resultant data, if any exists at all ... A variable within a scientific experiment is something that is changed
  2. 17 October, 14:22
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    There should be only one manipulated variable within a scientific experiment so that the experimenter can be certain it is this variable which causes a pattern in the resultant data, if any exists at all ... A variable within a scientific experiment is something that is changed (i. e. it varies). yes here is correct
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