University of Isfahan Positive Psychology Research 2476-4248 3 1 2017 05 22 The effect of spiritual intelligence on quality of sleep and attention of skilled volleyball players The effect of spiritual intelligence on quality of sleep and attention of skilled volleyball players 19 28 22121 10.22108/ppls.2017.96455 FA Sodabeh Ghadami MA in Sport Psychology, Department of Physical Education and Sport Science, Islamic Azad University, Isfahan (Khorasgan) Branch, Isfahan, Iran. Rokhsareh Badami Associate Professor, Department of Physical Education and Sport Science, Islamic Azad University, Isfahan (Khorasgan)Branch, Isfahan, Iran Rasool Nazari Associate Professor, Department of Physical Education and Sport Science, Islamic Azad University, Isfahan (Khorasgan)Branch, Isfahan, Iran Journal Article 2016 05 28 Spiritual intelligence is something more than mental ability and connects an individual to beyond. The aim of this study was to assess the effect of spiritual intelligence on sleep quality and attention of skilled volleyball players.  Therefore 116 (76 female, 40 male) volleyball players of Mobarakeh county in Isfahan who had participated in regional competitions were selected. Abdollazadeh’s Spiritual Intelligence Questionnaire, <em>Pittsburgh Sleep Quality</em>, and Mari shook Test were used to measure the data.  Results of path analysis showed that spiritual intelligence affects both sleep quality and attention. Moreover, the quality of sleep mediated the effect of spiritual intelligence on attention, and the results showed the appropriateness of structural equation model fit.   Spiritual intelligence is something more than mental ability and connects an individual to beyond. The aim of this study was to assess the effect of spiritual intelligence on sleep quality and attention of skilled volleyball players.  Therefore 116 (76 female, 40 male) volleyball players of Mobarakeh county in Isfahan who had participated in regional competitions were selected. Abdollazadeh’s Spiritual Intelligence Questionnaire, <em>Pittsburgh Sleep Quality</em>, and Mari shook Test were used to measure the data.  Results of path analysis showed that spiritual intelligence affects both sleep quality and attention. Moreover, the quality of sleep mediated the effect of spiritual intelligence on attention, and the results showed the appropriateness of structural equation model fit.   https://ppls.ui.ac.ir/article_22121_0769894845c23b3a737454adf0605a59.pdf