The tree sample includes data on 640 trees in a small plot of rain forest.
The sample includes data from soccer-related injuries (product code 1267) sustained by individuals at least 2 years of age from January 1, 2004 to December 31, 2013 (n = 63,288).
Our sample includes data from the second quarter of each year starting in 2001 and ending in 2010.5 Of particular interest to us is the information on the occupation and industry of employment, given at the three-digit level, as well as individual level characteristics, such as place of birth and the length of time they have resided in Spain.
The final sample included data from 488 ACCORD-MIND participants.
This sample includes data for 249 trees for which both scion and sucker could be sampled.
As such, our final sample includes data acquired from three infants at two time points.
Our analysis sample included data from the surveys conducted in 2001 , 2002 2003 and 2004 (combined n = 103,593).
The final study sample includes data from 32 medical centers and 263 participating surgeons, all in California.
Originally, the sample included data from 8,163 families; to date, participants have been followed up at 11 subsequent testing waves and data from 5 of these (ages 7, 9, 10, 12, and 16) are included in the present study.
Continuous-time models provide a better characterization of ongoing aggregate economic activity than discrete-time models, and permit better handling of mixed samples (i.e., samples including data on stocks, flows, derivatives, point observations and period averages).
