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Data Selection

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

ScienceA student recorded only those trials in which the hypothesis was supported. What type of error is this?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationHard ScienceA student records only the data that support the hypothesis. What flawed practice does this illustrate?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationHard ScienceA student recorded only the results that supported the hypothesis. This is an example of which problem?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceA student already believes organic manure is best and records data only from fast-growing plants. This is an example of which error?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA chart shows only selected years to create the impression of an increasing trend. What problem does this illustrate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard