Learn R Programming

⚠️There's a newer version (3.1-1) of this package.Take me there.

sandwich (version 2.5-1)

Robust Covariance Matrix Estimators

Description

Model-robust standard error estimators for cross-sectional, time series, clustered, panel, and longitudinal data.

Copy Link

Version

Install

install.packages('sandwich')

Monthly Downloads

236,628

Version

2.5-1

License

GPL-2 | GPL-3

Maintainer

Achim Zeileis

Last Published

April 6th, 2019

Functions in sandwich (2.5-1)

meat

A Simple Meat Matrix Estimator
PublicSchools

US Expenditures for Public Schools
vcovPC

Panel-Corrected Covariance Matrix Estimation
sandwich

Making Sandwiches with Bread and Meat
weightsAndrews

Kernel-based HAC Covariance Matrix Estimation
Investment

US Investment Data
weightsLumley

Weighted Empirical Adaptive Variance Estimation
vcovPL

Clustered Covariance Matrix Estimation for Panel Data
vcovCL

Clustered Covariance Matrix Estimation
vcovBS

(Clustered) Bootstrap Covariance Matrix Estimation
bread

Bread for Sandwiches
vcovHAC

Heteroskedasticity and Autocorrelation Consistent (HAC) Covariance Matrix Estimation
vcovHC

Heteroskedasticity-Consistent Covariance Matrix Estimation
lrvar

Long-Run Variance of the Mean
PetersenCL

Petersen's Simulated Data for Assessing Clustered Standard Errors
InstInnovation

Innovation and Institutional Ownership
kweights

Kernel Weights
estfun

Extract Empirical Estimating Functions
isoacf

Isotonic Autocorrelation Function
NeweyWest

Newey-West HAC Covariance Matrix Estimation
vcovOPG

Outer-Product-of-Gradients Covariance Matrix Estimation