Psychology Glossary 145

Range: The difference between the highest and lowest scores in a set of observations; the simplest measure of variability.

范围：在一组观察中最高分和最低分数之间的差异；这是可变性最简单的测量方法。

Rapid Eye Movement (REM): A behavioral sign of the phase of the sleep during which the sleeper is likely to be experiencing dreamlike mental activity.

快速眼动(REM)：睡眠阶段的一种行为迹象，在此阶段睡眠者可能正在经历类似梦境的精神活动。

Rational-Emotive Therapy (RET): A comprehensive system of personality change based on changing irrational beliefs that cause undesirable, highly charged emotional reactions such as severe anxiety.

理性情绪疗法(RET)：一种改变人格的综合系统，其基础是改变导致不良的、高度紧张情绪反应的非理性信念，如严重焦虑。