the Outcome relates to research activities in software engineering, in this context research could be done in order to innovate and create solutions to challenges articulated in the scientific literature. The following questions pertain to research.

$3\mathrm{.}1$ What is the difference between the concepts of precision and accuracy in quantitative research? Provide examples in your answer.

$3\mathrm{.}2$ Validity refers to the degree to which research findings can be trusted, and the degree to which research constructs were truly measured. There are three main types of validity $(1)$ construct validity, $(2)$ internal validity and $(3)$ external validity. Discuss the concepts of construct versus external validity, provide examples or a case study in your answer.