Biology A 2.0 / 5 based on 1 rating ? BiologyGCSEAQA Created by: craigCreated on: 01-01-13 20:03 Fair Test Have to have controlled variables 1 of 5 The Variable you change Is called Independent Variable 2 of 5 The Variable you measure Is called the Dependent Variable 3 of 5 Variable you keep the same Are called Controlled Variables 4 of 5 Evidence needs to be valid and reliable RRRR Remember reliable means repeatable and reproducable ( can be done again and again and again ) 5 of 5
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