Università di Padova, Italy.
Int J Psychol. 2011 Apr 1;46(2):97-105. doi: 10.1080/00207594.2010.519778.
Valence and arousal are independent dimensions of consciously experienced affect. The former refers to pleasantness; the latter to the degree of excitement or stimulation. The present research explores some of the predictors of these dimensions through the hypothesis that valence relates to positive affect and lack of negative affect, while arousal is tied to negative affect, and that both are predicted by personal wellbeing, considered as a way of achieving happiness. The occurrence of depressive symptoms is also considered within the hypothesis: as a facet of negative affect, as lack of wellbeing, or as an independent dimension placed at the same level as wellbeing, and which relates to both positive and negative affect (considered as mediators). Sixty-one participants were asked to view on a computer screen a series of 20 neutral pictures, having medium valence and low arousal, and complete self-report questionnaires to assess affect, personal wellbeing, and the occurrence of depressive symptoms. After picture viewing, valence and arousal judgments were requested. In the analysis, three competing models with latent variables were tested, to assess at best the role depressive symptoms have. They confirmed that valence is predicted by high positive and low negative affect, arousal by negative affect and even directly by the occurrence of depressive symptoms, and that personal wellbeing and depressive symptoms are the starting point. They are negatively correlated and predict positive (both) and negative affect (just the occurrence of depressive symptoms). The discussion focuses on both theoretical and practical implications. Suggestions for future research are given.
效价和唤醒是有意识体验的情感的两个独立维度。前者指的是愉悦度;后者指的是兴奋或刺激的程度。本研究通过假设来探索这些维度的一些预测因素,该假设认为效价与积极情感和缺乏消极情感有关,而唤醒与消极情感有关,两者都可以通过被视为实现幸福的个人幸福感来预测。假设中还考虑了抑郁症状的发生:作为消极情感的一个方面,作为幸福感的缺乏,或者作为与幸福感处于同一水平的独立维度,与积极情感和消极情感都有关(被视为中介)。61 名参与者被要求在电脑屏幕上观看一系列 20 张具有中等效价和低唤醒度的中性图片,并完成自我报告问卷,以评估情感、个人幸福感和抑郁症状的发生。在观看图片后,要求他们对效价和唤醒进行判断。在分析中,测试了三个具有潜在变量的竞争模型,以最好地评估抑郁症状的作用。它们证实,效价可以通过高正性情感和低负性情感来预测,唤醒可以通过负性情感,甚至可以直接通过抑郁症状的发生来预测,而个人幸福感和抑郁症状是起点。它们呈负相关,并且可以预测正性(两者)和负性情感(只是抑郁症状的发生)。讨论重点是理论和实际意义。还提出了对未来研究的建议。