Nonparametric Estimators for Covariance Functions
Compute Normalisation Factor
Hilbert-Schmidt Norm Between Estimated Autocovariance Functions.
Compute 1D Inverse Discrete Cosine Transform
Kernel Correction for an Estimated Autocovariance Function.
Compute used in the Truncated Kernel Regression Estimato...
Linear Shrinking
Solve Linear Shrinking
1D Window Functions.
Compute Matrix
Get all .
Computes the Tapered Autocovariance for a Specified Lag.
Computes the Standard Estimator of the Autocovariance Function.
Autocovariance to Semivariogram
Compute the Truncated Kernel Regression Estimator.
Compute the Kernel Regression Estimator.
Compute Adjusted Splines.
Area Between Estimated Autocovariance Functions.
Block Bootstrap
Block Bootstrap Sample
Check if an Autocovariance Function Estimate is Positive-Definite or N...
Kernel Correction of the Standard Estimator.
Create a Cyclic Matrix for a Given Vector.
Compute 1D Discrete Cosine Transform
Generate Spline Knots.
Get a Specific .
1D Isotropic Symmetric Kernels.
1D Isotropic Kernels.
Make a Function Positive-Definite
Maximum Vertical Distance Between Estimated Functions.
MSE Between Estimated Autocovariance Functions.
Compute the Nearest Positive-Definite Matrix.
Objective Function for WLS.
Compute the Spectral Norm Between Estimated Functions.
Construct Data Frame of Basis Functions.
Compute the Splines Estimator.
1D Symmetric Window Functions.
Computes the Standard Estimator of the Autocovariance Function.
Random Block Locations
Compute Taper at a Specified Argument
Compute the Function
Compute the Estimated Tapered Autocovariance Function over a Set of La...
Several nonparametric estimators of autocovariance functions. Procedures for constructing their confidence regions by using bootstrap techniques. Methods to correct autocovariance estimators and several tools for analysing and comparing them. Supplementary functions, including kernel computations and discrete cosine Fourier transforms. For more details see Bilchouris and Olenko (2025) <doi:10.17713/ajs.v54i1.1975>.
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