The main purpose of this paper is to introduce a new class of regression models for bounded continuous data, commonly encountered in applied research. The models, named the power logit regression models, assume that the response variable follows a distribution in a wide, flexible class of distributions with three parameters, namely the median, a dispersion parameter and a skewness parameter. The paper offers a comprehensive set of tools for likelihood inference and diagnostic analysis, and introduces the new R package PLreg. Applications with real and simulated data show the merits of the proposed models, the statistical tools, and the computational package.
翻译:本文的主要目的是为在应用研究中常见的封闭连续数据引入一个新的回归模型类别。这些模型命名了电线登录回归模型,假设响应变量沿广泛、灵活的分布类别分布,分三个参数,即中位数、分散参数和斜度参数。本文提供了一套综合工具,用于进行可能的推断和诊断分析,并介绍了新的R包PLreg。应用了真实和模拟数据,显示了拟议模型、统计工具和计算包的优点。