Question 33

Data that are no longer circulated should be marked as inadequate in terms of currency in collection.

Data that are no longer circulated represents information that is outdated and may not accurately reflect current conditions or trends. Therefore, such data should be considered inadequate for analysis due to its lack of relevance.

A) Sources that do not answer the research question

While sources that do not directly address the research question are indeed inadequate, this inadequacy pertains more to relevance than to currency. The question specifically asks about currency, making this option less applicable.

B) Data that are no longer circulated

This option is correct because data that is no longer circulated is not current and may be outdated, leading to inaccuracies in analysis. Analysts must ensure that the data they use reflects the most recent and relevant information to make informed decisions.

C) Samples that represent one segment of a population

This choice relates to representativeness rather than currency. A sample that only represents a single segment may lead to biased conclusions, but it does not inherently indicate that the data is outdated or inadequate in terms of currency.

D) Sources that have not been compared to peers

While the lack of comparison to peers can be a limitation in assessing the credibility or quality of data, it does not directly address the issue of currency. Therefore, this option is not relevant to the question of data adequacy in terms of being current.

Conclusion

Option B is definitively correct as it directly addresses the need for current data by highlighting the inadequacy of data that is no longer circulated. In contrast, options A, C, and D focus on other aspects of data quality, such as relevance and representativeness, which do not pertain to the currency of the data being analyzed.