ArfimaMLM-package:
Arfima-MLM Estimation For Repeated Cross-Sectional Data And Pooled Cross-Sectional Time-Series Data
Description
This package provides functions to facilitate the estimation of Arfima-MLM models for repeated cross-sectional data and pooled cross-sectional time-series data (see Lebo and Weber 2015). The estimation procedure uses double filtering with Arfima methods to account for autocorrelation in longer repeated cross-sectional data followed by multilevel modeling (MLM) to estimate both aggregate- and individual-level parameters simultaneously.
Details
Package: |
ArfimaMLM |
Type: |
Package |
Version: |
1.3 |
Date: |
2015-01-20 |
License: |
GPL-2 |
The main function of the package is arfimaMLM
, which implements Arfima and multilevel models on a repeated cross-sectional dataset as described by Lebo and Weber (forthcoming). Furthermore, the function arfimaOLS
uses the same initial procedures but estimates a simple linear model instead of the multilevel model. The package also includes arfimaPrep
, which prepares a dataset for subsequent analyses according to the Arfima-MLM framework without estimating the final model itself. fd
is a wrapper function to estimate the fractional differencing parameter using hurstSpec
of the fractal
-package as well as procedures provided by the fracdiff
-package (via ML, GPH, and Sperio) and to differentiate the series accordingly (mainly for internal use in arfimaMLM
,arfimaOLS
, and arfimaPrep
).
References
Lebo, M. and Weber, C. 2015. ``An Effective Approach to the Repeated Cross Sectional Design.'' American Journal of Political Science 59(1): 242-258.