A note on testing instrument validity for the identification of LATE
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DOI: 10.1007/s00181-016-1148-7
Abstract: In this paper, we show that the testable implications derived in Huber and Mellace (Rev Econ Stat 97:398, 2015) are the best possible to detect invalid instruments in the presence of heterogeneous treatment effects and… read more here.
Keywords: validity identification; note testing; identification late; validity ... See more keywords
Instrument validity: HIV and other sexually transmitted infections in homeless people
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DOI: 10.1590/0034-7167-2021-0863
Abstract: ABSTRACT Objectives: to validate, through the Item Response Theory, an instrument on vulnerability to HIV and other sexually transmitted infections in homeless people. Methods: a cross-sectional study carried out between February and May 2018 with… read more here.
Keywords: transmitted infections; homeless people; infections homeless; sexually transmitted ... See more keywords