paneldata


Instatisticsandeconometrics,thetermpaneldata(orlongitudinaldata)referstomulti-dimensionaldatafrequentlyinvolvingmeasurementsovertime.Paneldatacontainobservationsofmultiplephenomenaobtainedovermultipletimeperiodsforthesamefirmsorindividuals.

Timeseriesandcross-sectionaldatacanbethoughtofasspecialcasesofpaneldatathatareinonedimensiononly(onepanelmemberorindividualfortheformer,imepointforthelatter).



1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。

2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。