PLEASE USE ATTACHED ARTICLE FOR THIS!!!Identify the specific experimental research

PLEASE USE ATTACHED ARTICLE FOR THIS!!!Identify the specific experimental research design used in the study. Summarize the main points of the experimental research study including information on the hypothesis, sampling strategy, research design, statistical analysis, results, and conclusion(s). Evaluate the published experimental research study focusing on and identifying the specific threats to validity that apply to the chosen study. Explain whether or not these threats were adequately addressed by the researchers. Describe how the researchers applied ethical principles in the research study according to the APA ethical code of conduct.