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A scientific report gives a conclusion but does not discuss contrary evidence. Which quality is weakened?

Answer and explanation

Correct answer: Balanced evaluation of evidence

The direct answer is A: balanced evaluation of evidence is weakened. A scientific conclusion should consider supporting evidence, contrary evidence, limitations, and reasonable alternative explanations. Step by step, gather relevant results, compare evidence on both sides, judge its quality, state uncertainty, and then form a conclusion. Ignoring contrary evidence creates one-sided reasoning and may produce a biased conclusion. A is correct. B is wrong because the report’s treatment of contrary evidence does not itself change measurement units. C is wrong because sample size is a separate design feature; it may matter, but it is not the quality named here. D is wrong because laboratory safety concerns safe procedures, not balanced evidence evaluation. Memory cue: a strong conclusion faces inconvenient evidence instead of hiding it.

Related tags

Contrary EvidenceBalanced ReviewObjectivityNature And Meaning Of ScienceExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScienceClass 9 Mcq

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