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A Review of Psychological Experiments
An Experiment in Reducing the Amount of Sleep
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addition test amounts of sleep anaemia arterial astigmatism ataxiameter average deviations blood pressure readings brain cause of sleep ceeding cell central nervous system cerebral cerebrum charts code test control Subjects days preceding decrease device dials diastolic dynamometer effects of practice ergograph experiment experimenter factor fatigue five minutes fluctuations given Groupings of Data insomnia interval Ives-Cobb jects laboratory larger score letters loss of sleep max.dev measure ment mental & motor millimeters of sway muscular night observations oxygen performance physiological position practice period preceding days problems psychological pulleys pulse pressure pursuit meter pursuit pendulum reaction records rheostat score indicates improvement sleep ration days sleep ration period sleep-ration sleepless days sleepless period smaller score indicates soores sphygmograph Stanford stimuli stop watches Subjects showed synapses systolic Table test days test period theory Thorndike Intelligence Examination tion transcoded vasomotor visual visual acuity writer believes zeroized