Results 71 to 80 of about 2,673,176 (183)

Prediction model for pile construction productivity rate utilizing the multiple linear regression technique

open access: yesHeritage and Sustainable Development
Productivity is a prevalent requirement in the bridge construction industry. The precision of productivity rate measurement is significantly influenced by the ability to recognize and implement the critical factors that impact the productivity rate ...
Waseem M. Jasoor, Tareq A. Khaleel
doaj   +2 more sources

A U-Statistic for Testing the Lack of Dependence in Functional Partially Linear Regression Model

open access: yesMathematics
The functional partially linear regression model comprises a functional linear part and a non-parametric part. Testing the linear relationship between the response and the functional predictor is of fundamental importance.
Fanrong Zhao, Baoxue Zhang
doaj   +1 more source

Interpreting interaction terms in linear and non-linear models: A cautionary tale [PDF]

open access: yes
Interaction terms are often misinterpreted in the empirical economics literature by assuming that the coefficient of interest represents unconditional marginal changes. I present the correct way to estimate conditional marginal changes in a series of non-
Drichoutis, Andreas
core   +1 more source

THE LINEAR REGRESSION MODEL WITH AUTOCORRELATED ERRORS: JUST SAY NO TO ERROR AUTOCORRELATION [PDF]

open access: yes
This paper focuses on the practice of serial correlation correcting of the Linear Regression Model (LRM) by modeling the error. Simple Monte Carlo experiments are used to demonstrate the following points regarding this practice.
McGuirk, Anya M., Spanos, Aris
core   +1 more source

Testing Exogeneity in the Functional Linear Regression Model

open access: yesStatistica Sinica
We propose a novel test statistic for testing exogeneity in the functional linear regression model. In contrast to Hausman-type tests in finite dimensional linear regression setups, a direct extension to the functional linear regression model is not possible. Instead, we propose a test statistic based on the sum of the squared difference of projections
Dorn, Manuela   +2 more
openaire   +2 more sources

An Unbiased Convex Estimator Depending on Prior Information for the Classical Linear Regression Model

open access: yesStats
We propose an unbiased restricted estimator that leverages prior information to enhance estimation efficiency for the linear regression model. The statistical properties of the proposed estimator are rigorously examined, highlighting its superiority over
Mustafa I. Alheety   +2 more
doaj   +1 more source

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