Example: tourism industry
Search results with tag "Wooldridge"
Imbens/Wooldridge, Lecture Notes 1, Summer ’07
www.nber.orgImbens/Wooldridge, Lecture Notes 1, Summer ’07 2 in covariate distributions between the treatment and control groups. Often there is a need for some trimming based on the covariate values if the original sample is not well balanced.
wooldridge: 115 Data Sets from 'Introductory Econometrics ...
cran.r-project.orgTitle 115 Data Sets from ``Introductory Econometrics: A Modern Approach, 7e'' by Jeffrey M. Wooldridge Version 1.4-2 Description Students learning both econometrics and R may find the introduction to both challenging. The wooldridge data package aims to lighten the task by efficiently loading any data set found in the text with a single command.