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. Check on covariate balance Once generalized propensity scores (GPS) are estimated, one must check on covariate balance. The balance is satisfactory, if the papers published in a special journal does not differ anymore on the average from the

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Scientometrics
Authors:
Zhong-Yi Wang
,
Gang Li
,
Chun-Ya Li
, and
Ang Li

– 54 10.1002/gps.770 . Bauin , S , Michelet , B , Schweighoffer , MG , Vermeulin , P 1991 Using bibliometrics in strategic analysis: “understanding chemical reactions” at the CNRS

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military has only military applications. The GPS system is an example of a military based technology that greatly contributed to the civil society. The HRI conference itself accepted financial support from the Naval Research Laboratory in the years 2006

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