3 citations · 13 across the 16 of their papers we have counts for
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math.ST2018★ 2 cited
On valid descriptive inference from non-probability sample
Li-Chun Zhang
We examine the conditions under which descriptive inference can be based directly on the observed distribution in a non-probability sample, under both the super-population and quas…
math.ST2018
Minimal inference from incomplete 2x2-tables
Li-Chun Zhang, Raymond L. Chambers
Estimates based on 2x2 tables of frequencies are widely used in statistical applications. However, in many cases these tables are incomplete in the sense that the data required to…
econ.EM2018
Tests for price indices in a dynamic item universe
Li-Chun Zhang, Ingvild Johansen, Ragnhild Nygaard
There is generally a need to deal with quality change and new goods in the consumer price index due to the underlying dynamic item universe. Traditionally axiomatic tests are defin…