目的:修订、引进正性负性情绪量表-扩展版(PANAS-X)量表,并检验其信效度。方法:使用PANAS-X的中文译本,对660名大学生进行测试,随机选取一半大学生进行探索性因素分析,另一半进行验证性因素分析。以症状自评量表(Symptom Checklist-90,S...目的:修订、引进正性负性情绪量表-扩展版(PANAS-X)量表,并检验其信效度。方法:使用PANAS-X的中文译本,对660名大学生进行测试,随机选取一半大学生进行探索性因素分析,另一半进行验证性因素分析。以症状自评量表(Symptom Checklist-90,SCL-90)和幸福感指数、总体情感指数(Index of Well-Being,Index of General Affect)为效标,检验效标效度。选取选修心理统计的大一学生50人,间隔1周后(N=41)进行第1次重测,间隔1个月后(N=46)进行第2次重测,以检验重测信度。结果:(1)修订的PANAS-X共40个条目,有9个因素的特征值>1,可以解释68.61%的总体方差,验证性因素分析表明量表的结构效度良好(χ2/df=2.60,RMSEA=0.07,CFI=0.96)。PANAS-X与SCL-90和幸福感指数、总体情感指数两个效标之间存在预期的相关。(2)PANAS-X总量表的Cronabachα系数为0.976,各分量表的α系数在0.639～0.905之间。41名学生1周后的重测相关系数为0.69,46名学生1个月后的重测相关系数为0.64。结论:修订后的PANAS-X(中文版)具有良好的信效度,可以在国内大学生群体研究中采用。展开更多
Exercise is an essential contributor to both physical and mental health and is a significant part of a person’s overall lifestyle.With the increasing popularity of exercise trackers,researchers were interested in the...Exercise is an essential contributor to both physical and mental health and is a significant part of a person’s overall lifestyle.With the increasing popularity of exercise trackers,researchers were interested in the effects of sham exercise trackers on perceptions of workouts and affect.Researchers predicted participants wearing a sham Fitbit band would report greater perceptions of workout intensity,challenge,and satisfaction compared to those without sham Fitbit bands.In addition,those wearing sham Fitbit bands were predicted to report greater positive affect and lower negative affect than those without bands.One hundred twenty student participants(60 in each group;one group with a sham Fitbit and one group with no Fitbit)were recruited from campus workout classes of Zumba,spinning,and body sculpting.Participants worked out and completed a PANAS survey,plus other workout perception questions.When using a sham Fitbit,participants believed the workout was more intense,physically challenging,and they were more satisfied with their workout.However,presence of a sham Fitbit band did not significantly affect mood.Results suggest that knowledge of wearing an exercise tracker,even without any workout data feedback,has an effect on workout perceptions,but has little effect on mood.展开更多
文摘目的:修订、引进正性负性情绪量表-扩展版(PANAS-X)量表,并检验其信效度。方法:使用PANAS-X的中文译本,对660名大学生进行测试,随机选取一半大学生进行探索性因素分析,另一半进行验证性因素分析。以症状自评量表(Symptom Checklist-90,SCL-90)和幸福感指数、总体情感指数(Index of Well-Being,Index of General Affect)为效标,检验效标效度。选取选修心理统计的大一学生50人,间隔1周后(N=41)进行第1次重测,间隔1个月后(N=46)进行第2次重测,以检验重测信度。结果:(1)修订的PANAS-X共40个条目,有9个因素的特征值>1,可以解释68.61%的总体方差,验证性因素分析表明量表的结构效度良好(χ2/df=2.60,RMSEA=0.07,CFI=0.96)。PANAS-X与SCL-90和幸福感指数、总体情感指数两个效标之间存在预期的相关。(2)PANAS-X总量表的Cronabachα系数为0.976,各分量表的α系数在0.639～0.905之间。41名学生1周后的重测相关系数为0.69,46名学生1个月后的重测相关系数为0.64。结论:修订后的PANAS-X(中文版)具有良好的信效度,可以在国内大学生群体研究中采用。
文摘Exercise is an essential contributor to both physical and mental health and is a significant part of a person’s overall lifestyle.With the increasing popularity of exercise trackers,researchers were interested in the effects of sham exercise trackers on perceptions of workouts and affect.Researchers predicted participants wearing a sham Fitbit band would report greater perceptions of workout intensity,challenge,and satisfaction compared to those without sham Fitbit bands.In addition,those wearing sham Fitbit bands were predicted to report greater positive affect and lower negative affect than those without bands.One hundred twenty student participants(60 in each group;one group with a sham Fitbit and one group with no Fitbit)were recruited from campus workout classes of Zumba,spinning,and body sculpting.Participants worked out and completed a PANAS survey,plus other workout perception questions.When using a sham Fitbit,participants believed the workout was more intense,physically challenging,and they were more satisfied with their workout.However,presence of a sham Fitbit band did not significantly affect mood.Results suggest that knowledge of wearing an exercise tracker,even without any workout data feedback,has an effect on workout perceptions,but has little effect on mood.
