Results 41 to 50 of about 5,159,237 (180)

COMPARING STUDENT PERFORMANCE: ONLINE VERSUS BLENDED VERSUS FACE-TO-FACE

open access: yesOnline Learning, 2019
The purpose of this research was to perform a three way comparison of delivery modes for an introductory Management Information Systems course to determine if there existed a difference in student success among the delivery modes.
David K. Larson, Chung-Hsien Sung
doaj   +1 more source

Statistical Significance of CP Violation in Long Baseline Neutrino Experiments [PDF]

open access: yes, 2018
The p-value or statistical significance of a CP conservation null hypothesis test is determined from counting electron neutrino and antineutrino appearance oscillation events. The statistical estimates include cases with background events and different data sample sizes, graphical plots to interpret results and methods to combine p-values from ...
arxiv   +1 more source

Single-ion induced surface modifications on hydrogen-covered Si(001) surfaces—significant difference between slow highly charged and swift heavy ions

open access: yesNew Journal of Physics, 2021
Hydrogen-covered Si(001) surfaces were exposed to swift heavy ions (SHI) and slow highly charged ions (HCI). Using scanning tunneling microscopy as analysis tool, the ion-induced modifications on the surface were resolved on the atomic scale.
C Länger   +6 more
doaj   +1 more source

Space-Based Detection of Significant Water-Depth Increase Induced by Hurricane Irma in the Everglades Wetlands Using Sentinel-1 SAR Backscatter Observations

open access: yesRemote Sensing, 2022
Extreme rainfall, induced by severe weather events, such as hurricanes, impacts wetlands because rapid water-depth increases can lead to flora and fauna mortality.
Boya Zhang   +2 more
doaj   +1 more source

Gendered Performance Differences in Introductory Physics: A Study from a Large Land-Grant University [PDF]

open access: yesarXiv, 2020
Studies examining gender differences in introductory physics show a consensus when it comes to a gender gap on conceptual assessments; however, the story is not as clear when it comes to differences in gendered performance on exams. This study examined whether gendered differences exist on midterm and final exams in introductory physics courses and if ...
arxiv  

On the Use of Permutation Tests in the Analysis of the Factorial Design of Experiment Results

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2019
An experimental design is one of the tools which are used in statistical quality control. The proper implementation of experimental design results in the improvement of technological outcomes of a manufacturing process, which in turn leads to the ...
Małgorzata Złotoś
doaj   +1 more source

Comparative analysis of different preparation methods of chalcogenide glasses: Molecular dynamics structure simulations [PDF]

open access: yes, 2004
Two different preparation methods (liquid-quenching and evaporation) of chalcogenide glasses have been investigated by molecular dynamics simulations. Our particular aim was to determine how the structural changes occur due to the different preparation methods.
arxiv   +1 more source

No significant difference in depression rate in employed and unemployed in a pair-matched study design

open access: yesFrontiers in Public Health, 2014
The main objective of this study was to evaluate the differences of depression rate in employed and unemployed persons in the period of financial and economic crisis in Romania, in a pair-matched study design.Method: The cross sectional study uses a pair
Adriana eMihai   +2 more
doaj   +1 more source

A nonparametric method to assess significance of events in search for gravitational waves with false discovery rate [PDF]

open access: yesProgress of Theoretical and Experimental Physics, Volume 2021, Issue 12, December 2021, 123F01, 2019
In this paper, we present a consistent procedure to assess the significance of gravitational wave events observed by laser interferometric gravitational wave detectors based on the background distribution of detection statistic. We propose a non-parametric method to estimate $p$-value.
arxiv   +1 more source

Significant difference between three observers in the assessment of intraepidermal nerve fiber density in skin biopsy

open access: yesBMC Neurology, 2009
Background The determination of Intraepidermal Nerve Fiber Density (IENFD) in skin biopsy is a useful method for the evaluation of different types of peripheral neuropathies.
Klauenberg Sabrina   +6 more
doaj   +1 more source

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