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sandwich (version 2.3-3)

Robust Covariance Matrix Estimators

Description

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

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Version

Install

install.packages('sandwich')

Monthly Downloads

211,192

Version

2.3-3

License

GPL-2 | GPL-3

Maintainer

Achim Zeileis

Last Published

March 26th, 2015

Functions in sandwich (2.3-3)

bread

Bread for Sandwiches
sandwich

Making Sandwiches with Bread and Meat
weightsAndrews

Kernel-based HAC Covariance Matrix Estimation
vcovHAC

Heteroskedasticity and Autocorrelation Consistent (HAC) Covariance Matrix Estimation
kweights

Kernel Weights
lrvar

Long-Run Variance of the Mean
vcovOPG

Outer Product of Gradients Covariance Matrix Estimation
vcovHC

Heteroskedasticity-Consistent Covariance Matrix Estimation
isoacf

Isotonic Autocorrelation Function
estfun

Extract Empirical Estimating Functions
meat

A Simple Meat Matrix Estimator
NeweyWest

Newey-West HAC Covariance Matrix Estimation
PublicSchools

US Expenditures for Public Schools
weightsLumley

Weighted Empirical Adaptive Variance Estimation
Investment

US Investment Data