MRA Report Writing & Presentation 3

Question 1

What does the term 'data visualization best practice' of maintaining a high data-ink ratio mean?

Accepted Answer

Maximizing the proportion of ink devoted to actual data rather than decorative elements

Answer

Edward Tufte's data-ink ratio principle holds that non-data ink (decorations, redundant labels) should be minimized to keep focus on the data.

Question 2

In a market research presentation, when should a researcher use a waterfall chart?

Accepted Answer

To display how an initial value is affected by a series of positive and negative changes

Answer

Waterfall charts are ideal for showing how sequential increases and decreases lead to a final cumulative value.

Question 3

When writing a research report, passive voice should generally be used for which section?

Accepted Answer

Methodology section, to maintain scientific objectivity

Answer

Methodology sections conventionally use passive voice to emphasize procedures over the researcher, maintaining scientific neutrality.

Question 4

A stacked bar chart is most appropriate when the researcher wants to show:

Accepted Answer

Both the total magnitude and the composition breakdown across categories

Answer

Stacked bars allow simultaneous comparison of totals and segment proportions across categories.

Question 5

Which of the following is considered a critical flaw when presenting Net Promoter Score (NPS) data in a report?

Accepted Answer

Comparing NPS scores across different industries without noting they are not directly comparable

Answer

NPS benchmarks vary significantly by industry, so cross-industry comparisons without this context are misleading.

(MRA) Market Research Analyst Certification Practice Test