SpotVA1 {FSA} | R Documentation |
Age and length of spot.
Description
Ages (from otoliths) and lengths of Virginia Spot (Leiostomus xanthurus).
Format
A data frame of 403 observations on the following 2 variables:
- tl
Measured total lengths (in inches)
- age
Ages assigned from examination of otoliths
Details
Final length measurements were simulated by adding a uniform error to the value at the beginning of the length category.
Topic(s)
Growth
von Bertalanffy
Source
Extracted from Table 1 in Chapter 8 (Spot) of the VMRC Final Report on Finfish Ageing, 2002 by the Center for Quantitative Fisheries Ecology at Old Dominion University. CSV file
See Also
Used in vbFuns
, vbStarts
, and nlsTracePlot
examples. Also see SpotVA2
in FSAdata for related data.
Examples
str(SpotVA1)
head(SpotVA1)
plot(tl~age,data=SpotVA1)
[Package FSA version 0.9.5 Index]