4. What results from starting an analysis with flawed data?

Answer: B,D

Explanation:

Starting an analysis with flawed data results in more time being spent managing data than analyzing data.

When flawed data is used as the basis for analysis, it often leads to inefficiencies where significant time is dedicated to correcting and managing the data rather than conducting the actual analysis.

A) Spreadsheets must be used to increase the likelihood of analyzing the flawed data.

This option is incorrect because the use of spreadsheets does not inherently improve the quality of flawed data. Instead, flawed data can still lead to misleading conclusions, regardless of the tools used for its analysis.

B) More time is spent managing data than analyzing data.

This option is correct as flawed data often requires extensive management efforts, such as cleaning and verifying the information, which can detract from the time available for meaningful analysis. This highlights the inefficiency that flawed data introduces into the analytical process.

C) Data must be put in a table or a chart so that errors can be more easily detected.

While organizing data in tables or charts can aid in identifying errors, this does not address the core issue of flawed data impacting the analysis. The presence of flawed data can still lead to incorrect conclusions, even if it is well organized.

D) Missing data tend to skew the results of the analysis.

This option is also correct as missing data can significantly impact the results, leading to skewed or biased outcomes. The absence of complete data can distort the analysis and lead to invalid conclusions.

Conclusion

The correct answer emphasizes that flawed data management can consume more resources than actual analysis, reflecting the inefficiencies introduced by such data. Additionally, both options B and D illustrate the critical consequences of flawed or incomplete data on the analytical process, while the other options do not effectively address the fundamental issues associated with starting an analysis with flawed data.