Stata提供tobit命令对归并回归模型进行估计。 在命令窗口中输入help tobit命令即可查看其完整帮助文件。tobit...
use https://www.stata-press.com/data/r16/gpa, cleartobit gpa2 hsgpa pincome program, ll(2)结果如下:tobit reports the coefficients for the latent regression model. Thus, we can interpret the coefficients just as we would the coefficients from OLS. For example, participation in a study-...
在Stata中,可以使用xttobit命令来估计这类模型。以下是使用Stata实现Tobit固定效应模型的步骤和代码示例: 数据准备与清洗: 确保你的数据集是面板数据,包含个体标识符和时间标识符。 对数据进行必要的预处理,如处理缺失值、异常值等。 确定模型类型: 选择Tobit模型来处理因变量受限的情况。 设定模型: 使用xttobit...
幼儿/小学教育 > 教育管理 > 随机效应tobit模型stata操作详细过程 打印 转格式 13732阅读文档大小:516.48K4页紧身裤上传于2015-01-14格式:PDF
Tobit regression (RE) Description Description DDeessccrriippttiioonn xttobit fits random-effects tobit models. There is no command for a parametric conditional fixedeffects model, as there does not exist a sufficient statistic allowing the fixed effects to be conditioned out of the likelihood. ...
.metobit attend winp inter cost i.weather || stadium: winp, ul(max)Mixed-effects tobit regression Number of obs = 8,643 Uncensored = 6,735 Limits: lower = -inf Left-censored = 0 upper = max Right-censored = 1,908 Group variable: stadium Number of groups = 500 Obs per group: min...
Tobit模型属于截尾回归模型, 最早是由James Tobit提出的, 又被称为截断式回归模型 (Censored Regression Model) 。由于高校科技投入产出技术效率值介于0~1之间, 如采用最小二乘法, 其参数估计会有严重的偏差, 因此, 当被解释变量受到限制时, 采用Tobit模型进行分析更为有效[8]。
Statistics in MedicineAndersen A, Benn CS, Jorgensen MJ, Ravn H. Censored correlated cytokine con- centrations: multivariate Tobit regression using clustered variance estimation. Stat Med 2013;32:2859-74.Andersen A, Benn CS, Jorgensen MJ, Ravn H. Censored correlated cytokine con- centrations: ...
introduced by Tobin (1958) using the maximum likelihood method, is designed to address the limitations of conventional regression models by accounting for censored data. The Tobit model is mathematically specified as:示例代码得到结果期刊排版示例2文献来源 The Tobit model's capability to addr...
Also see [FMM] fmm — Finite mixture models using the fmm prefix [FMM] fmm intro — Introduction to finite mixture models [FMM] fmm postestimation — Postestimation tools for fmm [FMM] Glossary [R] tobit — Tobit regression [SVY] svy estimation — Estimation commands for survey data Stata...