ch10: Chapter 10 data

Description Usage Format Source Examples

Description

These data are artificial and generated from y = 1 + x + e, where x and e are N(0,1). The z variables are also N(0,1)

Usage

1
data("ch10")

Format

A data frame with 100 observations on the following 5 variables.

x

Endogenous explanatory variable,corr(x,e) = .6

y

Dependent Variable

z1

instrument, corr(z1,x) = .5

z2

instrument, corr(z2,x) = .3

z3

instrument,corr(z3,x) = .5

Source

http://principlesofeconometrics.com/poe4/poe4.htm

Examples

1
2
data(ch10)
## maybe str(ch10) ; plot(ch10) ...

ccolonescu/PoEdata documentation built on May 13, 2019, 2:17 p.m.