Key term for OCR GCSE Physics B, used in Practical Activity Groups.
An average calculated by adding all valid repeat readings together and dividing by the number of readings, used to reduce random error.
Mean appears in OCR GCSE Physics B revision content for Practical Skills, especially Practical Activity Groups and PAG 1: Materials.
Practical Skills
Practical Activity Groups • PAG 1: Materials
Ideas about Science
Data analysis • Data analysis
Ideas about Science
Scientific investigation • Scientific investigation
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