Effects of fatigue
1. completion rate
2. use trial number as an additional covariate in each GEE model
main effect of the EFFRT
1. 长版的分析:
重复测量方差分析
Hard Probability(3)* Hardward(2) repeated ANOVA
Motivation (d weight=trialweight - maxweight) Probability(3)* Hardward(2) repeated ANOVA
ExpectMood Probability(3)* Hardward(2) repeated ANOVA
Mood Probability(3)* Hardward(2) repeated ANOVA
2. 短版的分析:
重复测量方差分析
剔除一名被试2012,其自己按键决策的百分比过低,仅为0.06;剔除以后,其余被试的平均自主按键决策的百分比为0.92,标准差为0.10,范围为0.58-1;
剔除反应时小于等于200ms的反应时,之后决策反应时的平均数为1353.99,标准差为851.62。
自变量:概率(prob, 三个水平:20%,50%,88%),奖赏金额(rwd, 两个水平:低so高)
因变量:choose(选择困难任务的百分比),RT(决策的反应时)
注:expected value:reward magnitude * probability
文献题目 | 去谷歌学术搜索 | ||||||||||
Worth the 'EEfRT'? The effort expenditure for rewards task as an objective measure of motivation and anhedonia | |||||||||||
文献作者 | Micheal T. Treadway | ||||||||||
文献发表年限 | 2009 | ||||||||||
文献关键字 | |||||||||||
effort-based decisioning-making | |||||||||||
摘要描述 | |||||||||||
用effrt探索个体effort-based decisioning-making及其与trait anhedonia的关系 |