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定量变量
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定量变量
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Quantitative variables
定量变量
通过测定每个观察单位某项特征大小所得到的数据。其变量值以数值表示,通常有度量衡单位。又称数值变量(numeric variables)。
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human and animal excreta
human and nature information communication
human-and-tiger bronze wine vessel
human animation
human anti-mouse antibody reaction,HAMA
human-assisted breeding
human astrovirus
Human Behavior
human behavior
human behaviors and social environment
human being
human biomonitoring
human bocavirus
human body discharge model
human body energy
human body magnetic chat
human body range of motion
human brain connectome
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human capital approach
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Human capital metrics
human capital of older people
human causal learning
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