Data set from Shipley (2006) — shipley • piecewiseSEM

Data set from Shipley (2006)

shipley

Format

A data.frame with 1900 observations of 9 variables.

site: Site of observation
tree: Individual tree of observation
lat: Latitude
year: Year of observation
Date: Julian date of first bud burst
DD: Cumulative degree days until first bud burst
Growth: Increase in stem diameter
Survival: Proportional survival
Live: Alive (1) or dead (0)