J-statistic

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf statistical analysis
gptkbp:alsoKnownAs Sargan-Hansen test
gptkbp:alternativeTo at least one instrument is invalid
gptkbp:appliesTo models with more instruments than endogenous variables
gptkbp:computes sample moments
gptkbp:distribution_under_null_hypothesis gptkb:chi-squared_distribution
https://www.w3.org/2000/01/rdf-schema#label J-statistic
gptkbp:introduced 1958
gptkbp:namedAfter gptkb:John_Denis_Sargan
gptkbp:nullHypothesis instruments are valid
gptkbp:testedBy overidentifying restrictions
gptkbp:used_in econometrics
instrumental variables estimation
generalized method of moments
gptkbp:bfsParent gptkb:Hansen_J-test
gptkbp:bfsLayer 7