Final answer:
The statement that federal regulations do not permit research that includes economically or educationally disadvantaged persons is false.
Step-by-step explanation:
The statement that federal regulations do not permit research that includes economically or educationally disadvantaged persons is false. The inclusion of economically or educationally disadvantaged persons in research is actually important for studying and addressing issues related to inequality and identifying potential solutions. In many cases, research involving disadvantaged individuals is conducted to understand and address disparities in areas such as education, healthcare, and employment.