Vatan Sevginar, Ertaş Sedar, Lester David
Hacettepe University.
Psychol Rep. 2011 Apr;108(2):673-4. doi: 10.2466/02.08.PR0.108.2.673-674.
In a sample of 100 Turkish psychiatric patients with diagnoses of anxiety disorders, Lester's Helplessness, Hopelessness, and Haplessness inventory had moderate estimates of internal consistency, test-retest reliability, and construct validity.
在一个由100名被诊断患有焦虑症的土耳其精神病患者组成的样本中,莱斯特的无助、绝望和倒霉感量表在内部一致性、重测信度和结构效度方面有中等程度的估计值。