判斷題

Read the passage and judge whether the following statements are true (). Research shows that children under the age of eight tend to accept advertising messages as truthful, accurate and unbiased.



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The interdependence of precision and accuracy: A replicate set of data with a wide spread,

may still have a mean close to the true result and thus be accurate. However, this accuracy reflect good precision. Thus data may be accurate without being precise. A highly precise set of data may have been obtained with a biased method and thus be precise but inaccurate.()