Question

Qual a ideia principal de seu texto?
Looking at the Text
The text on page 50 is a research report. Research reports generally include charts, tables, graphs, as well as the most relevant figures (numbers, percentages) and comparative data of a research. The objective of research reports is to inform clearly the purposes and results of the research to the reader. Normally this kind of report is elaborated by the team responsible for the research.

Answer 1

Não sei se é a resposta que você queria

Mas a idéia principal é dizer que os relatórios tem como objetivo indicar os propósitos e resultados de uma pesquisa