Results 1 to 10 of about 1,813,708 (166)
Discrete choice experiments: An overview on constructing D-optimal and near-optimal choice sets [PDF]
Discrete choice experiments (DCEs) are frequently used to estimate and forecast the behavior of an individual's choice. DCEs are based on stated preference; therefore, underlying experimental designs are required for this type of study.
Abdulrahman S. Alamri +2 more
doaj +2 more sources
Nutritional and anti-nutritional evaluation of injera made from Sorghum, Rice, Teff, and Flaxseed flours using D-optimal mixture design [PDF]
Injera, a fermented staple food traditionally made from Teff flour, is a key part of the Ethiopian diet, with nearly all Ethiopians eating it at least once daily.
Moges Amtataw +9 more
doaj +2 more sources
ON D-OPTIMAL CHEMICAL BALANCE WEIGHING DESIGNS [PDF]
The paper deals with the problem of determining the chemical balance weighing designs satisfying the criterion of D-optimality under assumption that the measurement errors are equal correlated and they have the same variances.
Bronisław Ceranka, Małgorzata Graczyk
doaj +4 more sources
Recycling of Waste Expanded Polystyrene as an Effective Adsorbent of Naphthalene from Aqueous Solution [PDF]
Batch adsorption process factors [contact time (20–150 min), adsorbent dosage (0.5–1.5 g), adsorbate concentration (5–30 mg l−1), and agitation rate (100–250 rpm)] were optimised based on D-optimal Design under the Response Surface Methodology (RSM) of ...
Oluwayemisi Christiana Taiwo +6 more
doaj +1 more source
Moisture Stability of Sulfide Solid-State Electrolytes
In this report we detail a comprehensive study on the moisture stability of sulfide solid-state electrolytes in dry room environments. Although sulfide SSEs have many favorable attributes, this class of materials suffers from poor stability with water ...
Thomas A. Yersak +3 more
doaj +1 more source
D-optimal and nearly D-optimal exact designs for binary response on the ball
AbstractIn this paper the results of Radloff and Schwabe (Stat Papers 60:165–177, 2019) will be extended for a special class of symmetrical intensity functions. This includes binary response models with logit and probit link. To evaluate the position and the weights of the two non-degenerated orbits on thek-dimensional ball usually a system of three ...
Martin Radloff, Rainer Schwabe
openaire +3 more sources
In photolithographic processes, nanometer-level-precision wavefront-aberration models enable the machine to be able to meet the overlay (OVL) drift and critical dimension (CD) specifications.
Aris Magklaras +4 more
doaj +1 more source
Optimal Dose of Vitamin D For Covid-19 Treatment
Highlights: • Vitamin D supplementations in different doses yield different outcomes. • Multi-day vitamin D administration of 1000-6000 IU in patients with COVID-19 has more positive impacts than a single high dose of vitamin D.
Dita Mega Utami +8 more
doaj +1 more source
New Results on D‐Optimal Matrices [PDF]
AbstractWe construct a number of new supplementary difference sets (SDS) with v odd and . In particular, these give rise to D‐optimal matrices of the four new orders 206, 242, 262, 482, constructed here for the first time.
Đoković, Dragomir Ž. +1 more
openaire +3 more sources
The incidence of skin cancer in Indonesia reaches 6-8%, so the skin needs effective protection. Zinc Oxide (ZnO) is a sunscreen with Sun Protecting Factor (SPF) 50 which is able to reduce exposure to Ultraviolet rays.
Dian Eka Ermawati +2 more
doaj +1 more source

