Ages of Striped Bass assigned from otoliths by two readers.

Description

Ages assigned by two different readers to the otoliths of Striped Bass (Morone saxatilis).

Format

A data frame of 458 observations on the following 2 variables:

• reader1: Ages assigned by the first reader
• reader2: Ages assigned by the second reader

Topic(s)

• Age Comparison
• Age Precision
• Age Bias
• Ageing Error

Source

From Figure 5 in Chapter 10 (Striped Bass) of the VMRC Final Report on Finfish Ageing, 2003 by the Center for Quantitative Fisheries Ecology at Old Dominion University.

See Also

StripedBass4 and StripedBass6.

Examples

data(StripedBass5)
str(StripedBass5)
head(StripedBass5)
plot(reader2~reader1,data=StripedBass5)
xtabs(~reader1+reader2,data=StripedBass5)