#12. The transformation process implies that the data must be

a.extracted and archived in the electronic platform that will be used for future analysis.

b.requested, already refined, to those who manage the database. where these are.

c.all the above

d.be validated for completeness.

#13. Which of the following expressions related to the use of pivot tables is false?

a.These tables are one of the most powerful tools in Excel.

b.Through the use of filters, tables allow us to conveniently present a relevant and summarized subset of the data.

c.A pivot table is a graph that allows us to report and explore trends based on the information.

d.Pivot tables allow us to better segment the data.

#14. Which of the following skills is not required, necessarily, in the case that we accountants dedicate ourselves to the field of data analytics?

a.Data transformation and analysis

b.data visualization

c.Data cleaning and quality

d.Design and analysis of information technology systems

#15. "The patterns we see need to be able to be examined or verified by data." Every data analyst should keep this expression in mind so as not to fall into a fallacy or barrier of the __________ type, which is known as ______________.

a.cognitive, illusion of validity

b.cultural, accountability

c.cognitive, confirmation bias

d.culture, intuition