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分析数据的统计处理
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分析数据的统计处理
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理学
【基础知识】
释
statistical treatment of analytical data
分析数据的统计处理
为处理因实验误差带来的数据波动并恰当地定量描述带有不确定度的结果,在概率论基础上采用统计学工具科学地收集、整理和分析数据,从中获得信息,并合理表达数据,以说明研究对象某些特征的过程。分析化学测定的全过程都离不开物理量的测量,例如称量,量体积,读取电位、吸光度或峰高等信号值。这些测量技术对于环境温度、湿度、试剂纯度、仪器性能甚至个人的习惯等一系列因素都会在一定程度上产生敏感性,从而造成测量数据的波动。实验误差是客观存在的,分析结果必然带有不确定性。
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measurement of surface profile related to a datum
measurement of the carrier concentration and distribution
measurement of the field of view of optical system
measurement of the ionospheric absorption
measurement of the purity of polysaccharide
measurement of thickener underflow density
measurement of thickener underflow flow-rate
measurement of time
measurement of time constant of resistor
measurement of total luminous flux
measurement of total radiant flux
measurement of total reaction cross sections
measurement of transverse mode
measurement of tritium in air
measurement of trunk bones
measurement of trunk muscle
measurement of upper limb bones
measurement of upper limb muscle
measurement of vacuum
measurement of violence against children
measurement of water engineering construction in ancient China
measurement of wavelength dependent loss
measurement path planning
measurement problems in quantum control
measurement quantity for stabilizing accuracy of aiming line
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