Results 41 to 50 of about 1,334,722 (325)

Measurement invariance, validity, reliability, and factor structure examination of the creativity nurturing behaviour scale for teachers: comparisons across gender in thirteen countries

open access: yesCreativity Studies, 2023
Creativity is fundamental to the overall progress of humanity and hence identified as a key competence required for being successful in the 21st century.
Ekta Sharma   +8 more
doaj   +1 more source

Confirmatory factor analysis of the Test of Performance Strategies (TOPS) among adolescent athletes [PDF]

open access: yes, 2004
The aim of the present study was to examine the factorial validity of the Test of Performance Strategies (TOPS; Thomas et al., 1999) among adolescent athletes using confirmatory factor analysis.
Andrew M Lane   +12 more
core   +1 more source

Convergence of Monte Carlo simulations involving the mean-reverting square root process [PDF]

open access: yes, 2005
The mean-reverting square root process is a stochastic differential equation (SDE) that has found considerable use as a model for volatility, interest rate, and other financial quantities.
Higham, D.J., Mao, X.
core   +2 more sources

Generalized Post-Widder inversion formula with application to statistics [PDF]

open access: yes, 2015
In this work we derive an inversion formula for the Laplace transform of a density observed on a curve in the complex domain, which generalizes the well known Post-Widder formula.
Belomestny, Denis   +2 more
core   +3 more sources

Analysis of the Mean Absolute Error (MAE) and the Root Mean Square Error (RMSE) in Assessing Rounding Model

open access: yes, 2018
Most existing Collaborative Filtering (CF) algorithms predict a rating as the preference of an active user toward a given item, which is always a decimal fraction. Meanwhile, the actual ratings in most data sets are integers.
Weijie Wang, Yanmin Lu
semanticscholar   +1 more source

Forecast Assessment of CMA-GFS on the Meteorological Elements in the Northeast Hemisphere

open access: yesGaoyuan qixiang, 2023
Based on the daily forecast data initialized at 20:00 (Beijing time) of the CMA global forecast system (CMA-GFS) during the period from October, 2019 to December, 2020, the forecasting quality of the upper air meteorological elements in the Northeast ...
Chunjuan QI, Liujie PAN
doaj   +1 more source

Decomposition of the mean absolute error (MAE) into systematic and unsystematic components

open access: yesPLoS ONE, 2023
When evaluating the performance of quantitative models, dimensioned errors often are characterized by sums-of-squares measures such as the mean squared error (MSE) or its square root, the root mean squared error (RMSE).
S. Robeson, C. Willmott
semanticscholar   +1 more source

Assessment of clear and cloudy sky parameterizations for daily downwelling longwave radiation over different land surfaces in Florida, USA [PDF]

open access: yes, 2008
Clear sky downwelling longwave radiation (Rldc) and cloudy sky downwelling longwave radiation (Rld) formulas were tested across eleven sites in Florida.
Choi, Minha   +2 more
core   +1 more source

Distributed Quantum Sensing Using Continuous-Variable Multipartite Entanglement

open access: yes, 2018
Distributed quantum sensing uses quantum correlations between multiple sensors to enhance the measurement of unknown parameters beyond the limits of unentangled systems. We describe a sensing scheme that uses continuous-variable multipartite entanglement
Shapiro, Jeffrey H.   +2 more
core   +1 more source

Determination of extra virgin olive oil in quaternary mixture using FTIR spectroscopy and multivariate calibration. [PDF]

open access: yes, 2011
The purpose of this study was to optimize Fourier transform infrared (FTIR) spectroscopy in combination with multivariate calibrations (partial least square and principle component regression) for determination of extra virgin olive oil (EVOO) in ...
Abdul Rohman,, Che Man, Yaakob
core   +2 more sources

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