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

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In an experiment the observer knows which plant received fertiliser and unintentionally gives it a higher health score. What problem does this illustrate?

Answer and explanation

Correct answer: Observer bias

Prior knowledge may influence evaluation. Understand the importance of objective criteria or blind assessment.

Related tags

Observer Bias Fertiliser Objectivity Scientific Questions And Observations Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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