"测测你的乐观指数"是一种心理评估，它通过一系列问题或陈述，来测定个人对生活的积极态度程度。乐观指数表明一个人在面对挑战和困难时倾向于看到积极的一面，以及他们对未来持有希望和正面预期的趋向性。测量这一心理特质可以帮助个体了解自己的情绪倾向和一般的生活态度，进而可能对其幸福感和应对压力的方式产生影响。
以下是关于个人乐观程度相关的一些研究论文文献，供您参考：
1.Carver, C. S., & Scheier, M. F. (2014). Dispositional optimism. Trends in cognitive sciences, 18(6), 293-299.
2.Scheier, M. F., & Carver, C. S. (1985). Optimism, coping, and health: Assessment and implications of generalized outcome expectancies. Health psychology, 4(3), 219.
3.Seligman, M. E. P. (1998). Learned Optimism: How to Change Your Mind and Your Life. Vintage.
4.Chang, E. C., Sanna, L. J., Hirsch, J. K., & Jeglic, E. L. (2010). Loneliness and negative life events as predictors of hopelessness and suicidal behaviors in Hispanics: Evidence for a diathesis‐stress model. Journal of Clinical Psychology, 66(12), 1242-1253.
5.Rasmussen, H. N., Wrosch, C., Sheung-Tak Cheng, S., & Miller, G. E. (2011). Perceived trajectories of life satisfaction and their associations with physical health and all-cause mortality. Psychology and aging, 26(3), 559.