B2 2.7 How valid is the data? 0.0 / 5 ? BiologyEcology and Environmental ScienceGCSEAQA Created by: jkavCreated on: 17-04-14 12:02 B2 2.7 How valid is the data? The method used in an investigation must answer the question which has been asked. Measurements must be repeatable and reproducible. All the variables should be controlled in a valid investigation. 1 of 1
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