Morwong1: Ages of Morwong assigned from otoliths by Reader A at two...

Morwong1R Documentation

Ages of Morwong assigned from otoliths by Reader A at two times.

Description

Ages assigned at two different times by Reader A to the otoliths of Jackass Morwong (Nemadactylus macropterus).

Format

A data frame with 217 paired observations on the following 2 variables.

first

Ages assigned on the first reading

second

Ages assigned on the second reading

Topic(s)

  • Age Comparison

  • Age Precision

  • Age Bias

  • Ageing Error

Source

From Table 5 of Restall, J.E., and K. Krusic-Golub. 2004. Development of jackass morwong age-length keys for 2000-2002. Final report to Australian Fisheries Management Authority. 13 pp. Primary Industries Research Victoria, Queenscliff. CSV file

Examples

data(Morwong1)
str(Morwong1)
head(Morwong1)
plot(second~first,data=Morwong1)
xtabs(~first+second,data=Morwong1)


droglenc/FSAdata documentation built on Aug. 30, 2023, 12:53 a.m.