11. What is an advantage of using data from a secondary source?

Answer: B

Explanation:

Using data from a secondary source provides cost-efficient data.

Utilizing data from secondary sources is often more cost-effective than collecting primary data, as it eliminates the need for extensive resources and time to gather new information. This advantage allows researchers to access a wealth of existing information without incurring high expenses.

A) Reduces the chance of incorporating irrelevant data

While secondary data can sometimes be more relevant, it does not inherently reduce the chance of incorporating irrelevant data. Researchers must still evaluate the relevance and quality of the secondary data they choose to use, as it may not always align perfectly with their specific research needs.

B) Provides cost-efficient data

This option is accurate because secondary data is typically more affordable to obtain than primary data. Researchers can save on costs that would otherwise be spent on surveys, experiments, or other data collection methods, making this a significant advantage of using secondary sources.

C) Provides exact answers to research questions

Secondary data does not guarantee exact answers to research questions. While it may offer valuable insights, the data was originally collected for different purposes, which means it may not directly address the specific questions posed by the current research.

D) Reduces the time needed for data analysis

Although secondary data can streamline the research process, it does not necessarily reduce the time needed for data analysis. Researchers still need to spend time assessing the quality and applicability of the data, which can vary in complexity depending on the source.

Conclusion

In summary, using data from secondary sources is advantageous primarily due to its cost-effectiveness, allowing researchers to leverage existing information without incurring significant expenses. Other options either misrepresent the capabilities of secondary data or highlight challenges that researchers still face, such as determining relevance and analyzing data effectively. Therefore, option B stands out as the most valid advantage.