Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!
Get Started for Free

WeakInstrument

Artificial Weak Instrument Data


Description

Artificial data set to illustrate the problem of weak instruments.

Usage

data("WeakInstrument")

Format

A data frame containing 200 observations on 3 variables.

y

dependent variable.

x

regressor variable.

z

instrument variable.

Source

Online complements to Stock and Watson (2007).

References

Stock, J.H. and Watson, M.W. (2007). Introduction to Econometrics, 2nd ed. Boston: Addison Wesley.

See Also

Examples

data("WeakInstrument")
fm <- ivreg(y ~ x | z, data = WeakInstrument)
summary(fm)

AER

Applied Econometrics with R

v1.2-10
GPL-2 | GPL-3
Authors
Christian Kleiber [aut] (<https://orcid.org/0000-0002-6781-4733>), Achim Zeileis [aut, cre] (<https://orcid.org/0000-0003-0918-3766>)
Initial release
2022-06-13

We don't support your browser anymore

Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.