sensitivitymv-package {sensitivitymv}R Documentation

Sensitivity Analysis in Observational Studies

Description

The package performs a sensitivity analysis in an observational study using an M-statistic, for instance, the mean. The main function in the package is senmv(), but amplify() and truncatedP() are also useful. The method is developed in Rosenbaum Biometrics, 2007, 63, 456-464, <doi:10.1111/j.1541-0420.2006.00717.x>.

Details

The DESCRIPTION file:

Package: sensitivitymv
Type: Package
Title: Sensitivity Analysis in Observational Studies
Version: 1.4.3
Author: Paul R. Rosenbaum
Maintainer: Paul R. Rosenbaum <rosenbaum@wharton.upenn.edu>
Description: The package performs a sensitivity analysis in an observational study using an M-statistic, for instance, the mean. The main function in the package is senmv(), but amplify() and truncatedP() are also useful. The method is developed in Rosenbaum Biometrics, 2007, 63, 456-464, <doi:10.1111/j.1541-0420.2006.00717.x>.
License: GPL-2
Encoding: UTF-8
LazyData: true

Index of help topics:

amplify                 Amplification of sensitivity analysis in
                        observational studies.
erpcp                   DNA Damage Among Welders
lead150                 Smoking and lead in 150 matched 1-5 sets.
lead250                 Smoking and lead in 250 matched pairs.
mercury                 NHANES Mercury/Fish Data
mscorev                 Computes the M-scores used by senmv.
mtm                     DNA damage from exposure to chromium
multrnks                Approximate scores for ranks.
newurks                 Approximate scores for ranks of row ranges.
senmv                   Sensitivity analysis in observational studies
                        using Huber-Maritz M-statistics.
sensitivitymv-package   Sensitivity Analysis in Observational Studies
separable1v             Asymptotic separable calculations internal to
                        other functions.
tbmetaphase             Genetic damage from drugs used to treat TB
truncatedP              Trucated product of P-values.
truncatedPbg            Trucated product of P-values using the mixture
                        formula.

Author(s)

Paul R. Rosenbaum

Maintainer: Paul R. Rosenbaum <rosenbaum@wharton.upenn.edu>

References

Rosenbaum, P. R. (2007) Sensitivity analysis for m-estimates, tests and confidence intervals in matched observational studies. Biometrics, 2007, 63, 456-464. <doi:10.1111/j.1541-0420.2006.00717.x>

Rosenbaum, P. R. (2010) Design of Observational Studies. New York: Springer <doi:10.1007/978-1-4419-1213-8> Section 2.9 explains randomization inference with M-statistics in an example with 5 matched pairs.

Rosenbaum, P. R. (2013) Impact of multiple matched controls on design sensitivity in observational studies. Biometrics, 2013, 69, 118-127. <doi:10.1111/j.1541-0420.2012.01821.x>

Rosenbaum, P. R. (2015). Two R packages for sensitivity analysis in observational studies. Observational Studies, 1(1), 1-17. Free on-line at obsstudies.org

Rosenbaum, P. R. (2017) Observation and Experiment: An Introduction to Causal Inference. Cambridge, MA: Harvard University Press. Chapter 9 discusses sensitivity analysis.

Examples

# Example reproduces parts of sect. 4.3 in Rosenbaum (2007)
data(tbmetaphase)
senmv(tbmetaphase,gamma=2,trim=1)

[Package sensitivitymv version 1.4.3 Index]