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Class 9 Science Exploration: Entering the World of Secondary Science Nature and meaning of scienceHard

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Blind testing in scientific investigation is used to reduce which bias?

Answer and explanation

Correct answer: Observation influenced by expectations

Blind testing reduces the influence of participant or observer expectations. Link it with bias control.

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Blind Testing Observer Bias Experiment Nature And Meaning Of Science Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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