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固定样本数据分析
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固定样本数据分析
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panel data analysis
固定样本数据分析
一种纵向数据[注],是通过在不同时期针对同一样本进行多次资料收集获得的数据。由于固定样本数据的特点,其不仅可以像使用趋势数据一样用于了解一般趋势,也可以通过各种固定样本数据分析方法追溯各个个案的变化情况。
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absolutely complete system
absolutely continuous
absolutely continuous along lines
absolutely continuous distribution
absolutely continuous function
absolutely continuous function in the restricted sense
absolutely continuous function in the wide sense
absolutely continuous mapping
absolutely continuous measure
absolutely continuous spectrum
absolutely convergence
absolutely convergent
absolutely convergent integral
absolutely convergent series
absolutely convex
absolutely convex hull
absolutely convex set
absolutely convex subset
absolutely discontinuous function
absolutely divergent
absolutely equicontinuous basis
absolutely equivalent method
absolutely existential sentence
absolutely extreme form
absolutely fair
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