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Bland's Apple Shoot data. allshoots includes all the data, shortshoots just the short shoot data, and longshoots includes long shoots only.
This data frame contains the following columns:
days from dormancy
number of shoots sampled
average number of stem units
within-day standard deviation
1 if long shoots, 0 if shortshoots.
Weisberg, S. (2014). Applied Linear Regression, 4th edition. Hoboken NJ: Wiley.
head(longshoots)
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