A researcher creates an experimental design that closely mirrors a "real-world" situation. In doing so, she argues that her findings are more generalizable to real-world situations. What form of validity is she asserting?

external validity

Explanation:

External validity: In research methods and statistics, the term "external validity" is described as a phenomenon that involves a specific degree to which the conclusions from a particular research study is being generalized related to the individuals who doesn't belong a study.

Generally, there are three basic types of external validity's generalization including:

1. Population,

2. Environmental,

3. Temporal.

In the question above, the given statement signifies the "external validity".

answer; which categories of people are most at risk of becoming a criminals;

answer; speaker;