Ego strength, skin conductance, sleep deprivation, and performance.
D000124:Achievement; D000328:Adult; D000704:Analysis of Variance; D001143:Arousal; D004532:Ego; D005712:Galvanic Skin Response; D006801:Humans; D008950:MMPI; D008297:Male; D011340:Problem Solving; D011930:Reaction Time; D012649:Self Concept; D012892:Sleep Deprivation