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Observer Variation

Class 9 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceTwo observers described the same event using different words. What should be done to make comparison easier?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceTwo observers described the same colour using slightly different words. What can be done to make the observation more standardised?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceTwo observers give different names to the colour of the same sample. Which improvement would standardise the observation most effectively?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceTwo students recorded different observations of the same object. What is the best way to reduce disagreement?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceThe operational definition in an experiment was unclear and different observers interpreted it differently. What is the best improvement?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceAn instrument is correctly calibrated but different observers use different measuring procedures. What may cause variation in results?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert