Blackbream | R Documentation |
This data is from an article in Brain, Behavior and Evolution about a study of the feeding behaviour of black bream fish. A zoologists recorded the number of aggressive strikes of two black bream fish feeding at the bottom of an aquarium in the 10-minute period following the addition of food. The data contains the weekly number of strikes and the age of the fish.
Blackbream
A data frame with 9 observations (rows) and 3 variables (columns).
Column name | Data type | Description | Values | |
[,1] | WEEK | integer | 9 weeks of observations | (1 - 9) |
[,2] | STRIKES | integer | Number of strikes per week | (12 - 85) |
[,3] | AGE | integer | The age of the fish in days | (120 - 190) |
This data is from Exercise 3.12 in A second course in statistics: Regression Analysis, 7th edition.
Mendenhall, W., Sincich, T. (2012) A second course in statistics: Regression Analysis, 7th edition. Pearson Education.
Shand J., et al. (2000) Variability in the location of the retinal ganglion cell area centralis is correlated with ontogenetic changes in feeding behavior in the black bream, Acanthopagrus butcheri (Sparidae, teleostei). Brain Behav Evol., 55, 176 - 190.
# A short summary of the variables
summary(Blackbream)
# Linear model
lm(STRIKES ~ AGE, data = Blackbream)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.