Answer:
The correct answer is:
Data
Researchers analyze data about the number of mosquito bites people in each group receive.
Step-by-step explanation:
In a research investigation project the data analysis has to deal with the process of checking, classifying and transforming the information that has been previously collected in the investigation. With the analysis of the collected data it is possible to reach the conclusion of the work and it could even influence about the decisions that can be made in a project regarding several fields such as scientific, business, construction, among many others.