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Q34602980-0D690D1A-855B-4106-AFB4-C0B5205D55CB
Q34602980-0D690D1A-855B-4106-AFB4-C0B5205D55CB
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34602980-0D690D1A-855B-4106-AFB4-C0B5205D55CB
Head Start's impact is contingent on alternative type of care in comparison group.
P2860
Q34602980-0D690D1A-855B-4106-AFB4-C0B5205D55CB
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34602980-0D690D1A-855B-4106-AFB4-C0B5205D55CB
rank
NormalRank
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Statement
wasDerivedFrom
1ac6378f567ffdf664fe8fc53b659265fca010fe
P2860
An Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies.