Joanne and peter are conducting a systematic observation study on children’s aggressive playground behavior. joanne concludes that boys display more aggressive behaviors than do girls. peter concludes the opposite. based on these conclusions, which methodological issue would be of most concern in this study?

Reliability

Explanation:

Reliability in research, corresponds to whether or not by using a tool to test something more than once you get the same response.

Simply put, the degree to which research method generates stable and consistent results is the reliability of science.

this doesn't support enough information to answer the question.

they could have terrible tropical storms which will destroy the crops in the colonies