Sentence examples for mixed linear spline from inspiring English sources
To model the evolution of PSA (in log-scale) during the three study phases (pre-vaccine, vaccine, and post-vaccine phases), a mixed linear spline model was used.
Individual growth trajectories from 0 to 10 years were estimated using mixed-effects linear spline models and differences in trajectories by individual SNPs and allelic score were determined.
Individual growth trajectories were estimated using a mixed-effects linear spline model [two levels: measurement occasion (age) and individual], fitted using the statistical package MLwiN version 2.10 (www.cmm.bristol.ac.uk/MLwiN/index.shtml) (17), using the Stata command runmlwin (23) (http://www.bristol.ac.uk/cmm/software/runmlwin/).ac.uk/cmm/software/runmlwin/
Evaluation metric Linear spline model Quadratic spline model Cubic spline model Average CC Average RMSE Average PRD Average MAXERR Figure 1 Comparison of different spline models of EEG.
Missing values are imputed using linear regression model, Lagrange interpolation, Linear interpolation and linear spline interpolation.
We consider the cases of nonuniform linear spline, nonuniform quadratic spline, and lastly the nonuniform cubic spline (where respectively in Section 2.2.2) with additive white noise and noise.
Figure 2 illustrates the nonuniform linear spline model for different EEG signals whereby the approximations closely model the original signals with different pieces of linear splines.
Splines are piecewise polynomials of degree n, the simplest being a linear spline of degree 1.
The result constitutes another linear spline that we denote as a trend spline.
A piecewise linear spline function with one knot.
