Results 151 to 160 of about 600,918 (278)

Sealing Ability of MTA vs Portland Cement in the Repair of Furcal Perforations of Primary Molars: A Dye Extraction Leakage Model—An In Vitro Study

open access: diamond, 2019
Noorjahan Mohammad   +5 more
openalex   +1 more source

Hydration of Portland Cement in the Presence of Highly Reactive Metakaolin

open access: diamond, 2015
A. S. Brykov   +2 more
openalex   +1 more source

COMPRESSIVE STRENGTH AND THERMAL CONDUCTIVITY OF WATER AND AIR CURED PORTLAND CEMENT-FLY ASH-SILICA FUME MORTARS

open access: diamond, 2018
Arnon Chaipanich   +3 more
openalex   +1 more source

Estimation under Multicollinearity: Application of Restricted Liu and Maximum Entropy Estimators to the Portland Cement Dataset [PDF]

open access: yes
A high degree of multicollinearity among the explanatory variables severely impairs estimation of regression coefficients by the Ordinary Least Squares. Several methods have been suggested to ameliorate the deleterious effects of multicollinearity.
Mishra, SK
core   +1 more source

A micro-econometric model of a short run cost function with unobserved heterogeneity [PDF]

open access: yes
Unobserved plant level heterogeneity and discrete production processes can produce problems for estimation. A structural model of discrete production decisions by heterogeneous plants is constructed and, as a case study, estimated for the U.S.
Prentice, David
core   +1 more source

Home - About - Disclaimer - Privacy