Research Methods Research Paper Example | Topics and Well Written Essays - 750 words

Methods - Research Paper Example Results. The control group shows a post-experimental phase mean score of 23.27 with a variance of a little over 12. The experimental group demonstrated a mean score of 16.53 and a variance of almost 17. In terms of the data, the experimental group shows significant improvement in the reduction of bulimic behavior with a seven point reduction in the mean group score over the baseline. The distribution is higher within the experimental group, likely because of the variable efficacy of psychotherapy on individuals. A review of the raw data shows that only four individuals in the group had scores approaching the group's baseline, while others showed dramatic improvement. This effect would not be expected in the control group, and would contribute to a wider distribution around the mean group score. .. This effect would not be expected in the control group, and would contribute to a wider distribution around the mean group score. References Henderson, M. & Freeman, C.P.L. (1987). "A self rating scale for bulimia: The BITE. British Journal of Psychiatry, 150,