Discussion Topics minimum 150 words each topic. Topic 1 Internal and External Validity Threats A lot of fire and emergency services studies, especially those centered on community risk reduction effor
Discussion Topics minimum 150 words each topic. Topic 1 Internal and External Validity Threats A lot of fire and emergency services studies, especially those centered on community risk reduction efforts, use an experimental design. The pretest/posttest method is a very popular choice for gathering data because the instrument can remain the same. Describe and differentiate between internal and external threats to validity in an experimental […]