Results 111 to 120 of about 3,864,284 (197)

Ln-type estimators for the estimation of the population mean of a sensitive study variable using auxiliary information. [PDF]

Heliyon
Qureshi MN, Faizan Y, Shetty A, H Ahelali M, Hanif M, Alamri OA.   +5 more
europepmc   +1 more source

Comparison of Random Forest and Stepwise Regression for Variable Selection Using Low Prevalence Predictors: A case Study in Paediatric Sepsis

Introduction Variable selection is a common technique to identify the most predictive variables from a pool of candidate predictors. Low prevalence predictors (LPPs) are frequently found in clinical data, yet few studies have explored their impact on ...
Gibbons, Kristen S, Harley, Amanda, Lister, Paula, Schlapbach, Luregn J, Gilholm, Patricia, Raman, Sainath, Irwin, Adam   +6 more
core   +1 more source

A comprehensive dataset for uncovering housing price drivers in emerging cities: Nanning as a case study. [PDF]

Data Brief
Lin W, Wu K, Zhang X, Gu X, Jiang M, Wang J, Han F.   +6 more
europepmc   +1 more source

Longitudinal variable selection by cross-validation in the case of many covariates [PDF]

Longitudinal models are commonly used for studying data collected on individuals repeatedly through time. While there are now a variety of such models available (Marginal Models, Mixed Effects Models, etc.), far fewer options appear to exist for the ...
Eva Cantoni, Chris Field, Joanna Mills Flemming, Elvezio Ronchetti   +3 more
core  

Thermoacoustic wave propagation in hydrodynamic poroelastic media with temperature-dependent thermal conductivity. [PDF]

Sci Rep
Alshehri AM, Lotfy K.
europepmc   +1 more source

Impact of CFTR modulator concentrations on clinical response in cystic fibrosis. [PDF]

Eur Respir J
Chalamalla AR, Baker E, Ryan KJ, Dowell A, Natt JR, Zemanick ET, Konstan MW, Mayer-Hamblett N, Acosta EP, Guimbellot JS, CHEC-SC investigators.   +10 more
europepmc   +1 more source

An Undergraduate Research Experience on Studying Variable Stars

, 2016
We describe and evaluate a summer undergraduate research project and experience by one of us (AA), under the supervision of the other (JP). The aim of the project was to sample current approaches to analyzing variable star data, and topics related to the
Amaral, Ariel, Percy, John R.
core  

Determinants of Productivity and Sustainability in Small-Scale Dairy Industries: Evidence From the Salale Zone of Oromia, Ethiopia. [PDF]

Vet Med Sci
Geleta GM.
europepmc   +1 more source

QUALITY AS A LATENT VARIABLE IN RECREATION ACCESS ANALYSIS

Recreation trends indicating an increasing demand for quality recreation experiences suggest the need for special consideration of quality in analysis of fee access recreation.
Gan, Christopher E.C., Messonnier, Mark L., Luzar, E. Jane, Kanjilal, Barun   +3 more
core  

Void Suppression Method of CFRP Variable-Thickness Structure Components by Vibration-Assisted Curing Process. [PDF]

Polymers (Basel)
Yao S, Zhan L, Guan C, Zhang D, Zhang M.
europepmc   +1 more source