忧郁程度心理测试是评估个体的忧郁症状程度。该测试可以了解个体在情感、认知和行为方面是否存在忧郁相关的困扰和障碍。它通常由一系列问题或陈述组成，要求被试根据自身感受选择或评分。测试内容可能涉及心情低落、兴趣减退、无力感、自责、睡眠问题等与忧郁相关的方面。根据测试结果，可以量化忧郁程度，并且有助于评估忧郁症状的严重程度、追踪症状变化以及评估治疗效果。
忧郁心理测试相关的论文文献，供您参考：
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2.Radloff, L. S. (1977). The CES-D Scale: A self-report depression scale for research in the general population. Applied psychological measurement, 1(3), 385-401.
3.Hamilton, M. (1960). A rating scale for depression. Journal of neurology, neurosurgery, and psychiatry, 23(1), 56.
4.Kroenke, K., Spitzer, R. L., & Williams, J. B. (2001). The PHQ-9: validity of a brief depression severity measure. Journal of general internal medicine, 16(9), 606-613.