Sentence examples for use a Tobit model from inspiring English sources

When there are many zero values of the dependent variable, we can use a Tobit model.

11 We also use a Tobit model to take into account the high fraction of zeros in our dependent variable.

In the second stage, the estimated DEA efficiency scores are regressed on some institutional and contextual/environmental variables using a Tobit model.

In columns (4)–(6) the left-hand-side variable is the fraction of college-educated employees in the establishment, and the estimation method is Maximum Likelihood using a Tobit model and the sample weights provided by the survey.

Ariff and Can (2008) analyzed the cost and profit efficiencies of 29 Chinese commercial banks from 1995 to 2004 with a two-stage data envelopment analysis (DEA) model, using a Tobit model in the second stage, and concluded that profit efficiency levels were well below cost efficiency and that the inefficiencies were related to revenue.

The relation of the exogenous variables with technical efficiency was examined using a Tobit model.

In the second stage, the estimated DEA efficiency scores are regressed against hospital ownership variable using a Tobit model.

MMSE ceiling and floor effects were accounted for by using a Tobit model, that marginally improved model fit compared with the regular growth model and produced very similar estimates of fixed and random effects.

To identify factors associated with the efficiency, the estimated technical efficiency scores obtained from the DEA was considered the dependent variable and regressed against the set of environmental variables using a Tobit model [ 13, 18].

Hence, we employ a Tobit model using robust standard errors that was proposed by Tobin (1958) and is designed for the case of a non-negative-dependent variable.

In a single-equation model, this source of bias is typically corrected for with the use of a Tobit model (Tobin 1958).