Jurnal Psikologi Islam dan Budaya · 2022 · 10 citations · 18 references
EducationBehavioral SciencesPsychologyCounseling PsychologyMental Health CounselingPsychotherapyAdolescent PsychotherapyAnxiety CounselingAnxiety DisordersAnxiety ManagementBehavior TherapyPsychosocial InterventionsAdolescent Treatment GroupsEffect SizeEffect Size AnalysisForgiveness CounselingForgiveness WorkMann - Whitney U TestMann TestVictim Forgiveness
The purpose of this study is to examine the effect of forgiveness therapy on decreasing anxiety level of the teenager victim of abuse. The research design used quasi-experimental pretest-posttest control group design. The participants were 22 teenagers aged 15-18 years old that were grouped into experimental and control groups. The instrument used Depression Anxiety Stress Scale by Lovibond and Lovibond (1995) and adapted into Indonesian by Damanik (2014). The data analysis used two independent sample test with Mann Whitney test. The analysis results of pretest and posttest show there is difference of anxiety level between experimental and control groups. The given therapy has a significant effect size of 84.6%.
18
Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations
Depression: Causes and treatment
Aaron T. Beck · Behavior Therapy · 1973 · 3.2K citations · Full text