Key term for OCR GCSE Chemistry B, used in Development of scientific theory.
A specific type of correlation where both variables increase or decrease together in the same direction.
Positive correlation appears in OCR GCSE Chemistry B revision content for Ideas about Science, especially Development of scientific theory and Correlation and cause.
Ideas about Science
Development of scientific theory • Correlation and cause
Ideas about Science
Data interpretation and conclusions • Analysing data
Air and water
Evidence and causes of climate change • Interpreting climate data
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