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Class 9 Science Exploration: Entering the World of Secondary Science Scientific questions and observationsExpert

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Two observers described the same colour using slightly different words. What can be done to make the observation more standardised?

Answer and explanation

Correct answer: Use a predefined colour chart

A colour chart provides a common reference and reduces observer variation. Standard categories are useful for qualitative data.

Related tags

Standardisation Colour-Chart Observer-Variation Qualitative-Data Scientific Questions And Observations Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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