How Science Works 0.0 / 5 ? ScienceHow Science WorksGCSEAQA Created by: ErinCreated on: 20-06-14 11:23 A proposal intended to explain certain facts Hypothesis 1 of 9 The variable you change to see what happens Independent Variable 2 of 9 The variable that you measure Dependent variable 3 of 9 Variables that can have any numerical value Continuous variables 4 of 9 Variables that are described by labels Categoric variables 5 of 9 When an investigation is repeated by another person and the same results are obtained Reproducible 6 of 9 An investigation or experiment where only the independent variable has been allowed to affect the dependent variable. A fair test 7 of 9 To get valid results you need to carry out a fair test Validity 8 of 9 An original experimenter repeats the investigation Repeatable 9 of 9
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