Learn R Programming

FSAdata (version 0.4.1)

CreekChub: Ages (subsample) and lengths (all fish) for Creek Chub.

Description

Ages (subsample) and lengths (all fish) for Creek Chub (Semotilus atromaculatus).

Arguments

Format

A data frame with 218 observations on the following 2 variables.

len

Total length (mm)

age

Assigned ages (yrs; from scales)

Topic(s)

  • Age-Length Key

  • Growth

Details

As many as 10 fish per 10 mm length interval were sampled for age assignment with scales.

Examples

Run this code
data(CreekChub)
str(CreekChub)
head(CreekChub)
xtabs(~age,data=CreekChub)
plot(len~age,data=CreekChub)

Run the code above in your browser using DataLab